{"id":"CVE-2021-27312","aliases":["GHSA-7mxg-r76p-363g"],"url":"https://o3.security/vulnerability/CVE-2021-27312","summary":"Gleez Cms Server Side Request Forgery (SSRF) vulnerability","details":"Server Side Request Forgery (SSRF) vulnerability in Gleez Cms 1.2.0, allows remote attackers to execute arbitrary code and obtain sensitive information via modules/gleez/classes/request.php.","published":"2024-04-03T06:15:07.350Z","modified":"2026-07-09T00:13:17.191488Z","cvss":{"score":9.4,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"gleez/cms","fixedVersion":null}],"fix":null,"references":[{"type":"REPORT","url":"https://github.com/gleez/cms/issues/805"},{"type":"EVIDENCE","url":"https://gist.github.com/LioTree/8d10d123d31f50db05a25586e62a87ba"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T00:13:17.191488Z"}}