CVE-2026-34097: 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 multiple HTML form action attributes in text_file.php (lines 94, 101, 323, 403, 826, 852). 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.