Critical
CVE-2026-44962
Plesk contains an XPath injection vulnerability in the APS Application Catalog search functionality, where user-supplied input is interpolated into XPath queries without proper sanitization. This all…
Tag: Plesk
All CVEs associated with "Plesk". Page 1/1 • 88 CVEs.
About “Plesk”
A curated feed of “Plesk”-related CVEs appears below. We currently track 88 CVEs for this tag (all time). In the last 365 days, 6 were published. Average CVSS is 6.6 (all time; 8.3 over 365d), and 41% are rated High/Critical (all time). Top CWEs (last 365 days): CWE-643 - Improper Neutralization of Data within XPath Expressions ('XPath Injection'), CWE-400 - Uncontrolled Resource Consumption, CWE-284 - Improper Access Control.
In our taxonomy this topic maps to a LOW impact class. Hosting control panels manage many sites and credentials. Patch promptly, restrict panel access by IP, enforce MFA, back up configs, and review extensions. Use the filters below to sort by CVSS, risk and CWE. Each detail page highlights vendor advisories and mitigation tips.
Support & lifecycle: plesk
This table shows recent release cycles and their projected end-of-life. Data source: endoflife.date.
| Cycle | Release | Latest | EOL | LTS |
|---|---|---|---|---|
| 18.0.78 | 18.0.78.3 | Soon | ||
| 18.0.77 | 18.0.77.5 | Soon | ||
| 18.0.76 | 18.0.76.6 | Expired | ||
| 18.0.75 | 18.0.75.1 | Expired | ||
| 18.0.74 | 18.0.74.3 | Expired | ||
| 18.0.73 | 18.0.73.5 | Expired | ||
| 18.0.72 | 18.0.72.3 | Expired | ||
| 18.0.71 | 18.0.71.2 | Expired | ||
| 18.0.70 | 18.0.70.4 | Expired | ||
| 18.0.69 | 18.0.69.4 | Expired | ||
| 18.0.68 | 18.0.68.2 | Expired | ||
| 18.0.67 | 18.0.67.3 | Expired | ||
| 18.0.66 | 18.0.66.2 | Expired | ||
| 18.0.65 | 18.0.65.2 | Expired | ||
| 18.0.64 | 18.0.64.1 | Expired | ||
| 18.0.63 | 18.0.63.4 | Expired | ||
| 18.0.62 | 18.0.62.2 | Expired | ||
| 18.0.61 | 18.0.61.6 | Expired | ||
| 18.0.60 | 18.0.60.1 | Expired | ||
| 18.0.59 | 18.0.59.2 | Expired | ||
| 18.0.58 | 18.0.58.2 | Expired | ||
| 18.0.57 | 18.0.57.5 | Expired | ||
| 18.0.56 | 18.0.56.4 | Expired | ||
| 18.0.55 | 18.0.55.2 | Expired | ||
| 18.0.54 | 18.0.54.4 | Expired | ||
| 18.0.53 | 18.0.53.2 | Expired | ||
| 18.0.52 | 18.0.52.3 | Expired | ||
| 18.0.51 | 18.0.51.1 | Expired | ||
| 18.0.50 | 18.0.50.2 | Expired | ||
| 18.0.49 | 18.0.49.2 | Expired | ||
| 17 | 17.8.11.95 | Expired |
Maintained Soon (≤ 180 days) Expired
Subscribe lifecycle: RSS · RSS (expired) · ICS
Subscribe CVEs: RSS for “Plesk” · RSS (High+Critical only)
CVEs tagged with this topic. Filters apply to the whole list (loaded from JSON).
CVSS ≥ 0.0
2026-05-29
2026-01-08
High
CVE-2025-65518
Plesk Obsidian versions 8.0.1 through 18.0.73 are vulnerable to a Denial of Service (DoS) condition. The vulnerability exists in the get_password.php endpoint, where a crafted request containing a ma…
2025-12-12
Critical
CVE-2025-66430
Plesk 18.0 has Incorrect Access Control.
2025-12-03
High
CVE-2025-66431
WebPros Plesk before 18.0.73.5 and 18.0.74 before 18.0.74.2 on Linux allows remote authenticated users to execute arbitrary code as root via domain creation. The attacker needs "Create and manage sit…
2025-08-19
Critical
CVE-2025-54336
In Plesk Obsidian 18.0.70, _isAdminPasswordValid uses an == comparison. Thus, if the correct password is "0e" followed by any digit string, then an attacker can login with any other string that evalu…
2025-07-03
Medium
CVE-2025-49618
In Plesk Obsidian 18.0.69, unauthenticated requests to /login_up.php can reveal an AWS accessKeyId, secretAccessKey, region, and endpoint.
2025-02-27
Medium
CVE-2025-24832
Arbitrary file overwrite during home directory recovery due to improper symbolic link handling. The following products are affected: Acronis Backup plugin for cPanel & WHM (Linux) before build 1.8.4.…
2024-11-11
Medium
CVE-2024-34014
Arbitrary file overwrite during recovery due to improper symbolic link handling. The following products are affected: Acronis Backup plugin for cPanel & WHM (Linux) before build 1.8.3.818, Acronis Ba…
2024-09-17
Critical
CVE-2024-8767
Sensitive data disclosure and manipulation due to unnecessary privileges assignment. The following products are affected: Acronis Backup plugin for cPanel & WHM (Linux) before build 619, Acronis Back…
2023-11-27
Medium
CVE-2023-4931
Uncontrolled search path element vulnerability in Plesk Installer affects version 3.27.0.0. A local attacker could execute arbitrary code by injecting DLL files into the same folder where the applica…
2023-09-22
High
CVE-2023-43784
Plesk Onyx 17.8.11 has accessKeyId and secretAccessKey fields that are related to an Amazon AWS Firehose component. NOTE: the vendor's position is that there is no security threat.
2023-09-20
High
CVE-2023-0829
Plesk 17.0 through 18.0.31 version, is vulnerable to a Cross-Site Scripting. A malicious subscription owner (either a customer or an additional user), can fully compromise the server if an administra…
2023-01-22
Medium
CVE-2023-24044
A Host Header Injection issue on the Login page of Plesk Obsidian through 18.0.49 allows attackers to redirect users to malicious websites via a Host request header. NOTE: the vendor's position is "t…
2022-11-10
Medium
CVE-2022-45130
Plesk Obsidian allows a CSRF attack, e.g., via the /api/v2/cli/commands REST API to change an Admin password. NOTE: Obsidian is a specific version of the Plesk product: version numbers were used thro…
2022-02-21
High
CVE-2021-45008
Plesk CMS 18.0.37 is affected by an insecure permissions vulnerability that allows privilege Escalation from user to admin rights. OTE: the vendor states that this is only a site-specific problem on…
2022-02-20
Medium
CVE-2021-45007
Plesk 18.0.37 is affected by a Cross Site Request Forgery (CSRF) vulnerability that allows an attacker to insert data on the user and admin panel. NOTE: the vendor states that this is only a site-spe…
2021-09-10
Medium
CVE-2021-35976
The feature to preview a website in Plesk Obsidian 18.0.0 through 18.0.32 on Linux is vulnerable to reflected XSS via the /plesk-site-preview/ PATH, aka PFSI-62467. The attacker could execute JavaScr…
2020-08-03
Medium
CVE-2020-11584
A GET-based XSS reflected vulnerability in Plesk Onyx 17.8.11 allows remote unauthenticated users to inject arbitrary JavaScript, HTML, or CSS via a GET parameter.
Medium
CVE-2020-11583
A GET-based XSS reflected vulnerability in Plesk Obsidian 18.0.17 allows remote unauthenticated users to inject arbitrary JavaScript, HTML, or CSS via a GET parameter.
2019-11-13
Medium
CVE-2019-18793
Parallels Plesk Panel 9.5 allows XSS in target/locales/tr-TR/help/index.htm? via the "fileName" parameter.
2018-01-14
Low
CVE-2018-5693
The LinuxMagic MagicSpam extension before 2.0.14-1 for Plesk allows local users to discover mailbox names by reading /var/log/magicspam/mslog.
2013-07-18
High
CVE-2013-4878
The default configuration of Parallels Plesk Panel 9.0.x and 9.2.x on UNIX, and Small Business Panel 10.x on UNIX, has an improper ScriptAlias directive for phppath, which makes it easier for remote…
2013-04-18
High
CVE-2013-0133
Untrusted search path vulnerability in /usr/local/psa/admin/sbin/wrapper in Parallels Plesk Panel 11.0.9 allows local users to gain privileges via a crafted PATH environment variable.
Medium
CVE-2013-0132
The suexec implementation in Parallels Plesk Panel 11.0.9 contains a cgi-wrapper whitelist entry, which allows user-assisted remote attackers to execute arbitrary PHP code via a request containing cr…
2012-03-12
High
CVE-2012-1557
SQL injection vulnerability in admin/plib/api-rpc/Agent.php in Parallels Plesk Panel 7.x and 8.x before 8.6 MU#2, 9.x before 9.5 MU#11, 10.0.x before MU#13, 10.1.x before MU#22, 10.2.x before MU#16,…
2011-12-16
Critical
CVE-2011-4856
The Control Panel in Parallels Plesk Panel 10.4.4_build20111103.18 sends incorrect Content-Type headers for certain resources, which might allow remote attackers to have an unspecified impact by leve…
Critical
CVE-2011-4855
The Control Panel in Parallels Plesk Panel 10.4.4_build20111103.18 omits the Content-Type header's charset parameter for certain resources, which might allow remote attackers to have an unspecified i…
Critical
CVE-2011-4854
The Control Panel in Parallels Plesk Panel 10.4.4_build20111103.18 does not ensure that Content-Type HTTP headers match the corresponding Content-Type data in HTML META elements, which might allow re…
Medium
CVE-2011-4853
The Control Panel in Parallels Plesk Panel 10.4.4_build20111103.18 includes an RFC 1918 IP address within a web page, which allows remote attackers to obtain potentially sensitive information by read…
Medium
CVE-2011-4852
The Control Panel in Parallels Plesk Panel 10.4.4_build20111103.18 generates web pages containing external links in response to GET requests with query strings for enterprise/mobile-monitor/ and cert…
Critical
CVE-2011-4851
The Control Panel in Parallels Plesk Panel 10.4.4_build20111103.18 generates a password form field without disabling the autocomplete feature, which makes it easier for remote attackers to bypass aut…
Medium
CVE-2011-4850
The Control Panel in Parallels Plesk Panel 10.4.4_build20111103.18 does not include the HTTPOnly flag in a Set-Cookie header for a cookie, which makes it easier for remote attackers to obtain potenti…
Medium
CVE-2011-4849
The Control Panel in Parallels Plesk Panel 10.4.4_build20111103.18 does not set the secure flag for a cookie in an https session, which makes it easier for remote attackers to capture this cookie by…
Medium
CVE-2011-4848
The Control Panel in Parallels Plesk Panel 10.4.4_build20111103.18 includes a submitted password within an HTTP response body, which allows remote attackers to obtain sensitive information by sniffin…
High
CVE-2011-4847
SQL injection vulnerability in the Control Panel in Parallels Plesk Panel 10.4.4_build20111103.18 allows remote attackers to execute arbitrary SQL commands via a certificateslist cookie to notificati…
Medium
CVE-2011-4777
Cross-site scripting (XSS) vulnerability in the Site Editor (aka SiteBuilder) feature in Parallels Plesk Panel 10.4.4_build20111103.18 allows remote attackers to inject arbitrary web script or HTML v…
Medium
CVE-2011-4776
Multiple cross-site scripting (XSS) vulnerabilities in the Control Panel in Parallels Plesk Panel 10.4.4_build20111103.18 allow remote attackers to inject arbitrary web script or HTML via crafted inp…
Critical
CVE-2011-4768
The Site Editor (aka SiteBuilder) feature in Parallels Plesk Small Business Panel 10.2.0 omits the Content-Type header's charset parameter for certain resources, which might allow remote attackers to…
Medium
CVE-2011-4767
The Site Editor (aka SiteBuilder) feature in Parallels Plesk Small Business Panel 10.2.0 has web pages containing e-mail addresses that are not intended for correspondence about the local application…
Medium
CVE-2011-4766
The Site Editor (aka SiteBuilder) feature in Parallels Plesk Small Business Panel 10.2.0 allows remote attackers to obtain ASP source code via a direct request to wysiwyg/fckconfig.js. NOTE: CVE dis…
Medium
CVE-2011-4765
The Site Editor (aka SiteBuilder) feature in Parallels Plesk Small Business Panel 10.2.0 does not include the HTTPOnly flag in a Set-Cookie header for a cookie, which makes it easier for remote attac…
Medium
CVE-2011-4764
Multiple cross-site scripting (XSS) vulnerabilities in the Site Editor (aka SiteBuilder) feature in Parallels Plesk Small Business Panel 10.2.0 allow remote attackers to inject arbitrary web script o…
High
CVE-2011-4763
Multiple SQL injection vulnerabilities in the Site Editor (aka SiteBuilder) feature in Parallels Plesk Small Business Panel 10.2.0 allow remote attackers to execute arbitrary SQL commands via crafted…
Critical
CVE-2011-4762
Parallels Plesk Small Business Panel 10.2.0 sends incorrect Content-Type headers for certain resources, which might allow remote attackers to have an unspecified impact by leveraging an interpretatio…
Critical
CVE-2011-4761
Parallels Plesk Small Business Panel 10.2.0 omits the Content-Type header's charset parameter for certain resources, which might allow remote attackers to have an unspecified impact by leveraging an…
Medium
CVE-2011-4760
Parallels Plesk Small Business Panel 10.2.0 has web pages containing e-mail addresses that are not intended for correspondence about the local application deployment, which allows remote attackers to…
Medium
CVE-2011-4759
Parallels Plesk Small Business Panel 10.2.0 generates web pages containing external links in response to GET requests with query strings for client@1/domain@1/hosting/file-manager/ and certain other…
Medium
CVE-2011-4758
Parallels Plesk Small Business Panel 10.2.0 receives cleartext password input over HTTP, which allows remote attackers to obtain sensitive information by sniffing the network, as demonstrated by form…
Critical
CVE-2011-4757
Parallels Plesk Small Business Panel 10.2.0 generates a password form field without disabling the autocomplete feature, which makes it easier for remote attackers to bypass authentication by leveragi…
Medium
CVE-2011-4756
Parallels Plesk Small Business Panel 10.2.0 does not include the HTTPOnly flag in a Set-Cookie header for a cookie, which makes it easier for remote attackers to obtain potentially sensitive informat…
Critical
CVE-2011-4755
Parallels Plesk Small Business Panel 10.2.0 does not properly validate string data that is intended for storage in an XML document, which allows remote attackers to cause a denial of service (parsing…
Medium
CVE-2011-4754
Multiple cross-site scripting (XSS) vulnerabilities in Parallels Plesk Small Business Panel 10.2.0 allow remote attackers to inject arbitrary web script or HTML via crafted input to a PHP script, as…
High
CVE-2011-4753
Multiple SQL injection vulnerabilities in Parallels Plesk Small Business Panel 10.2.0 allow remote attackers to execute arbitrary SQL commands via crafted input to a PHP script, as demonstrated by do…
Critical
CVE-2011-4749
The billing system for Parallels Plesk Panel 10.3.1_build1013110726.09 generates a password form field without disabling the autocomplete feature, which makes it easier for remote attackers to bypass…
Medium
CVE-2011-4748
The billing system for Parallels Plesk Panel 10.3.1_build1013110726.09 has web pages containing e-mail addresses that are not intended for correspondence about the local application deployment, which…
Medium
CVE-2011-4747
The billing system for Parallels Plesk Panel 10.3.1_build1013110726.09 does not prevent the use of weak ciphers for SSL sessions, which makes it easier for remote attackers to defeat cryptographic pr…
Medium
CVE-2011-4746
The billing system for Parallels Plesk Panel 10.3.1_build1013110726.09 does not disable the SSL 2.0 protocol, which makes it easier for remote attackers to conduct spoofing attacks by leveraging prot…
Medium
CVE-2011-4745
Multiple cross-site scripting (XSS) vulnerabilities in the billing system for Parallels Plesk Panel 10.3.1_build1013110726.09 allow remote attackers to inject arbitrary web script or HTML via crafted…
Critical
CVE-2011-4744
The Control Panel in Parallels Plesk Panel 10.2.0 build 20110407.20 sends incorrect Content-Type headers for certain resources, which might allow remote attackers to have an unspecified impact by lev…
Critical
CVE-2011-4743
The Control Panel in Parallels Plesk Panel 10.2.0 build 20110407.20 omits the Content-Type header's charset parameter for certain resources, which might allow remote attackers to have an unspecified…
Medium
CVE-2011-4742
The Control Panel in Parallels Plesk Panel 10.2.0 build 20110407.20 has web pages containing e-mail addresses that are not intended for correspondence about the local application deployment, which al…
Medium
CVE-2011-4741
The Control Panel in Parallels Plesk Panel 10.2.0 build 20110407.20 includes a database connection string within a web page, which allows remote attackers to obtain potentially sensitive information…
Medium
CVE-2011-4740
The Control Panel in Parallels Plesk Panel 10.2.0 build 20110407.20 generates web pages containing external links in response to GET requests with query strings for smb/app/search-data/catalogId/mark…
Critical
CVE-2011-4739
The Control Panel in Parallels Plesk Panel 10.2.0 build 20110407.20 generates a password form field without disabling the autocomplete feature, which makes it easier for remote attackers to bypass au…
Medium
CVE-2011-4738
The Control Panel in Parallels Plesk Panel 10.2.0 build 20110407.20 does not include the HTTPOnly flag in a Set-Cookie header for a cookie, which makes it easier for remote attackers to obtain potent…
Medium
CVE-2011-4737
The Control Panel in Parallels Plesk Panel 10.2.0 build 20110407.20 includes a submitted password within an HTTP response body, which allows remote attackers to obtain sensitive information by sniffi…
Medium
CVE-2011-4736
The Control Panel in Parallels Plesk Panel 10.2.0 build 20110407.20 receives cleartext password input over HTTP, which allows remote attackers to obtain sensitive information by sniffing the network,…
Medium
CVE-2011-4735
Multiple cross-site scripting (XSS) vulnerabilities in the Control Panel in Parallels Plesk Panel 10.2.0 build 20110407.20 allow remote attackers to inject arbitrary web script or HTML via crafted in…
High
CVE-2011-4734
Multiple SQL injection vulnerabilities in the Control Panel in Parallels Plesk Panel 10.2.0 build 20110407.20 allow remote attackers to execute arbitrary SQL commands via crafted input to a PHP scrip…
Critical
CVE-2011-4733
The Server Administration Panel in Parallels Plesk Panel 10.2.0_build1011110331.18 sends incorrect Content-Type headers for certain resources, which might allow remote attackers to have an unspecifie…
Critical
CVE-2011-4732
The Server Administration Panel in Parallels Plesk Panel 10.2.0_build1011110331.18 omits the Content-Type header's charset parameter for certain resources, which might allow remote attackers to have…
Medium
CVE-2011-4731
The Server Administration Panel in Parallels Plesk Panel 10.2.0_build1011110331.18 includes an RFC 1918 IP address within a web page, which allows remote attackers to obtain potentially sensitive inf…
Critical
CVE-2011-4730
The Server Administration Panel in Parallels Plesk Panel 10.2.0_build1011110331.18 generates a password form field without disabling the autocomplete feature, which makes it easier for remote attacke…
Medium
CVE-2011-4729
The Server Administration Panel in Parallels Plesk Panel 10.2.0_build1011110331.18 does not include the HTTPOnly flag in a Set-Cookie header for a cookie, which makes it easier for remote attackers t…
Medium
CVE-2011-4728
The Server Administration Panel in Parallels Plesk Panel 10.2.0_build1011110331.18 does not set the secure flag for a cookie in an https session, which makes it easier for remote attackers to capture…
Critical
CVE-2011-4727
The Server Administration Panel in Parallels Plesk Panel 10.2.0_build1011110331.18 does not properly validate string data that is intended for storage in an XML document, which allows remote attacker…
Medium
CVE-2011-4726
Multiple cross-site scripting (XSS) vulnerabilities in the Server Administration Panel in Parallels Plesk Panel 10.2.0_build1011110331.18 allow remote attackers to inject arbitrary web script or HTML…
High
CVE-2011-4725
Multiple SQL injection vulnerabilities in the Server Administration Panel in Parallels Plesk Panel 10.2.0_build1011110331.18 allow remote attackers to execute arbitrary SQL commands via crafted input…
2009-08-19
Medium
CVE-2008-6984
Plesk 8.6.0, when short mail login names (SHORTNAMES) are enabled, allows remote attackers to bypass authentication and send spam e-mail via a message with (1) a base64-encoded username that begins w…
2008-08-10
High
CVE-2008-3579
Calacode @Mail 5.41 on Linux does not require administrative authentication for build-plesk-upgrade.php, which allows remote attackers to obtain sensitive information by creating and downloading a ba…
2007-09-14
High
CVE-2007-4892
Multiple SQL injection vulnerabilities in SWSoft Plesk 7.6.1, 8.1.0, 8.1.1, and 8.2.0 for Windows allow remote attackers to execute arbitrary SQL commands via a PLESKSESSID cookie to (1) login.php3 o…
2007-04-25
Medium
CVE-2007-2268
Multiple directory traversal vulnerabilities in SWsoft Plesk for Windows 7.6.1, 8.1.0, and 8.1.1 allow remote attackers to read arbitrary files via a .. (dot dot) in the locale_id parameter to (1) lo…
Medium
CVE-2007-2269
Directory traversal vulnerability in top.php3 in SWsoft Plesk for Windows 8.1 and 8.1.1 allows remote attackers to read arbitrary files via a .. (dot dot) in the locale_id parameter.
2006-12-10
Medium
CVE-2006-6451
Multiple cross-site scripting (XSS) vulnerabilities in SWsoft Plesk 8.0.1 and earlier allow remote attackers to inject arbitrary web script or HTML via unspecified parameters to (1) get_password.php…
2006-09-27
Medium
CVE-2006-5028
Directory traversal vulnerability in filemanager/filemanager.php in SWsoft Plesk 7.5 Reload and Plesk 7.6 for Microsoft Windows allows remote attackers to list arbitrary directories via a ../ (dot do…
2006-07-21
Medium
CVE-2006-3737
Cross-site scripting (XSS) vulnerability in filemanager/filemanager.php in the control panel in SWsoft Plesk 8.0 and earlier allows remote authenticated users to inject arbitrary web script or HTML v…
2004-12-31
Medium
CVE-2004-2702
Cross-site scripting (XSS) vulnerability in login_up.php3 in Plesk 7.0 and 7.1 Reloaded allows remote attackers to inject arbitrary web script or HTML via the login_name parameter. NOTE: this might…
2002-03-25
Medium
CVE-2001-1222
Plesk Server Administrator (PSA) 1.0 allows remote attackers to obtain PHP source code via an HTTP request containing the target's IP address and a valid account name for the domain.