High CVSS 8.8

Overview

A Cross-Site Scripting (XSS) vulnerability exists in the OPAC search feature of Koha Library Management System v24.05. Unsanitized input entered in the search field is reflected in the search history interface, leading to the execution of arbitrary JavaScript in the browser context when the user interacts with the interface.

Risk analysis

This vulnerability is rated 🟠 HIGH.

  • CVSS: 8.8 (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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