Vulnerability · Published Apr 26, 2021 · Assigned by mitre

CVE-2021-31646

Critical 9.8

In plain English

A critical-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 71% of all known vulnerabilities).

Severity (CVSS NVD)9.8Critical

Exploit odds (30 days)1.3%top 28.6% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

https://gestsup.fr/index.php?page=download x_refsource_MISC
https://dojo.maltem.ca/public/advisories/CVE-2021-31646.html x_refsource_MISC
https://gestsup.fr/index.php?page=download&channel=beta&version=3.2.10&type=patch x_refsource_MISC