High CVSS 8.4

Overview

Improper Neutralization of Input During CMS Backend (adminstrative section) Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Progress Sitefinity.This issue affects Sitefinity: from 4.0 through 14.4.8142, from 15.0.8200 through 15.0.8229, from 15.1.8300 through 15.1.8327, from 15.2.8400 through 15.2.8421.

Risk analysis

This vulnerability is rated 🟠 HIGH.

  • CVSS: 8.4 (HIGH)
  • Detected tags: xss (tag impact: MODERATE)

Recommended actions:

  • Apply context-aware output encoding.
  • Enable Content-Security-Policy and HttpOnly/SameSite cookies.

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