{"id":"CVE-2020-21366","aliases":["EUVD-2020-14138","GHSA-jhmp-h4x3-p89g"],"status":"published","title":"Cross Site Request Forgery vulnerability in GreenCMS v.2.3 allows an attacker to gain privileges...","description":"Cross Site Request Forgery vulnerability in GreenCMS v.2.3 allows an attacker to gain privileges via the adduser function of index.php.","severity":{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00325,"percentile":0.25872,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352"],"published":"2023-06-20T00:00:00Z","modified":"2026-06-17T03:03:39Z","products":[{"vendor":"njtech","product":"greencms"}],"references":[{"url":"https://github.com/GreenCMS/GreenCMS/issues/115","tags":["x_transferred","Exploit","Issue Tracking"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-21366"},{"url":"https://github.com/advisories/GHSA-jhmp-h4x3-p89g"}],"sources":{"cve":[{"id":"CVE-2020-21366","description":"Cross Site Request Forgery vulnerability in GreenCMS v.2.3 allows an attacker to gain privileges via the adduser function of index.php.","status":"published","published":"2023-06-20T00:00:00Z","modified":"2024-12-10T15:46:34.248Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:35:48.854892Z"}],"euvd":[{"id":"EUVD-2020-14138","description":"Cross Site Request Forgery vulnerability in GreenCMS v.2.3 allows an attacker to gain privileges via the adduser function of index.php.","status":"published","published":"2023-06-20T00:00:00Z","modified":"2024-12-10T15:46:34Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:04:37.743244Z"}],"ghsa":[{"id":"GHSA-jhmp-h4x3-p89g","title":"Cross Site Request Forgery vulnerability in GreenCMS v.2.3 allows an attacker to gain privileges...","description":"Cross Site Request Forgery vulnerability in GreenCMS v.2.3 allows an attacker to gain privileges via the adduser function of index.php.","status":"published","published":"2023-06-20T15:31:09Z","modified":"2024-04-04T04:58:57Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:56:28.924331Z"}],"nvd":[{"id":"CVE-2020-21366","description":"Cross Site Request Forgery vulnerability in GreenCMS v.2.3 allows an attacker to gain privileges via the adduser function of index.php.","status":"published","published":"2023-06-20T15:15:11.253Z","modified":"2026-06-17T03:03:39.127Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:06:47.910346Z"}]}}