CVE-2021-37777: Gilacms Gila CMS

High severity, CVSS 7.5. EPSS: 1.7% chance of exploitation in the next 30 days.

Gila CMS 2.2.0 is vulnerable to Insecure Direct Object Reference (IDOR). Thumbnails uploaded by one site owner are visible by another site owner just by knowing the other site name and fuzzing for picture names. This leads to sensitive information disclosure.

Affected products

• Gilacms Gila CMS: version 2.2.0 only

Published 2021-10-04. Last modified 2026-06-17.