Medium CVSS 4.3

Overview

Canonicalize-before-filter error in the send_review function in the Reviews module for PHP-Nuke 6.0 to 7.3 allows remote attackers to inject arbitrary web script or HTML via hex-encoded XSS sequences in the text parameter, which is checked for dangerous sequences before it is canonicalized, leading to a cross-site scripting (XSS) vulnerability.

Risk analysis

This vulnerability is rated 🟡 MEDIUM.

  • CVSS: 4.3 (MEDIUM)
  • Detected tags: none (tag impact: LOW)

Recommended actions:

  • Prioritize remediation based on business criticality and exposure.
  • Limit exposure and increase monitoring until fixed.

Recommended tools

Tags