CVE-2026-34098: Guardian Language-System

Medium severity, CVSS 4.6. EPSS: 0.2% chance of exploitation in the next 30 days.

Guardian language-system fails to sanitize the id GET parameter before inserting it into HTML source and form action attributes in media.php (lines 119, 129). An authenticated attacker can craft a URL that injects script tags executing in the victim's browser session.

Affected products

• Guardian Language-System

Published 2026-07-01. Last modified 2026-07-14.