CVE-2021-31646

critical

Description

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.

References

https://gestsup.fr/index.php?page=download&channel=beta&version=3.2.10&type=patch

https://gestsup.fr/index.php?page=download

https://dojo.maltem.ca/public/advisories/CVE-2021-31646.html

Details

Source: Mitre, NVD

Published: 2021-04-26

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.00588