Critical CVSS 9.8

Overview

A reflected cross-site scripting (XSS) vulnerability was discovered in index.php on Luxcal 4.5.2 which allows an unauthenticated attacker to steal other users' data.

Risk analysis

This vulnerability is rated 🔴 CRITICAL.

  • CVSS: 9.8 (CRITICAL)
  • Detected tags: unauth_access, xss (tag impact: HIGH)

Recommended actions:

  • Enforce authentication/authorization; reduce default endpoint exposure.
  • Apply context-aware output encoding.
  • Enable Content-Security-Policy and HttpOnly/SameSite cookies.

Recommended tools

Tags