CVE-2026-34104: Guardian Language-System

High severity, CVSS 8.8. EPSS: 0.5% chance of exploitation in the next 30 days.

Guardian language-system passes the name GET parameter directly into an unsanitized SQL query in designer.php (line 124): SELECT * FROM complex WHERE name='\".$_GET['name'].\"'. An authenticated attacker can perform error-based SQL injection to extract database contents.

Affected products

• Guardian Language-System

Published 2026-07-01. Last modified 2026-08-24.