CVE-2021-31646: Gestsup

Critical severity, CVSS 9.8. EPSS: 1.3% chance of exploitation in the next 30 days.

Gestsup before 3.2.10 allows account takeover through the password recovery functionality (remote). The affected component is the file forgot_pwd.php - it uses a weak algorithm for the generation of password recovery tokens (the PHP uniqueid function), allowing a brute force attack.

Affected products

• Gestsup Gestsup: before 3.2.10 (fixed in 3.2.10)

Published 2021-04-26. Last modified 2026-06-17.