{"id":"CVE-2021-31646","aliases":["EUVD-2021-18534","GHSA-whcv-8x9m-33fh"],"status":"published","title":"Gestsup before 3.2.10 allows account takeover through the password recovery functionality (remote...","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.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.01339,"percentile":0.71704,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-307"],"published":"2021-04-26T18:07:19Z","modified":"2026-06-17T03:52:06Z","products":[{"vendor":"gestsup","product":"gestsup"}],"references":[{"url":"https://gestsup.fr/index.php?page=download","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://dojo.maltem.ca/public/advisories/CVE-2021-31646.html","tags":["x_refsource_MISC","x_transferred","Broken Link","Third Party Advisory"]},{"url":"https://gestsup.fr/index.php?page=download\u0026channel=beta\u0026version=3.2.10\u0026type=patch","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-31646"},{"url":"https://github.com/advisories/GHSA-whcv-8x9m-33fh"}],"sources":{"cve":[{"id":"CVE-2021-31646","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.","status":"published","published":"2021-04-26T18:07:19Z","modified":"2024-08-03T23:03:33.628Z","updated_at":"2026-11-02T14:33:05.331617Z"}],"euvd":[{"id":"EUVD-2021-18534","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.","status":"published","published":"2021-04-26T18:07:19Z","modified":"2024-08-03T23:03:33Z","updated_at":"2026-11-03T03:24:38.423371Z"}],"ghsa":[{"id":"GHSA-whcv-8x9m-33fh","title":"Gestsup before 3.2.10 allows account takeover through the password recovery functionality (remote...","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.","status":"published","published":"2022-05-24T17:48:54Z","modified":"2023-01-29T05:06:31Z","cwes":["CWE-307"],"updated_at":"2026-11-02T14:46:02.943866Z"}],"nvd":[{"id":"CVE-2021-31646","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.","status":"published","published":"2021-04-26T19:15:08.55Z","modified":"2026-06-17T03:52:06.967Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-307"],"updated_at":"2026-11-02T14:06:52.81233Z"}]}}