High CVSS 8.6

Overview

A stored XSS vulnerability in the Balbooa Gallery plugin 1.0.0-2.4.0 for Joomla allows privileged users to store malicious scripts in gallery items.

Risk analysis

This vulnerability is rated 🟠 HIGH.

  • CVSS: 8.6 (HIGH)
  • Detected tags: joomla, stored_xss, xss (tag impact: MODERATE)

Recommended actions:

  • Sanitize stored input and enforce CSP.
  • Apply context-aware output encoding.
  • Enable Content-Security-Policy and HttpOnly/SameSite cookies.

Recommended tools

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