{"id":"CVE-2020-21174","aliases":["GHSA-q3q5-qvh5-cmw5"],"url":"https://o3.security/vulnerability/CVE-2020-21174","summary":"liufee CMS File Upload vulnerability","details":"File Upload vulenrability in liufee CMS v.2.0.7.1 allows a remote attacker to execute arbitrary code via the image suffix function.","published":"2023-06-20T15:15:11.030Z","modified":"2026-10-20T10:52:09.828298939Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.01314,"percentile":0.68442,"asOf":"2026-08-19"},"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Packagist","name":"feehi/cms","fixedVersion":"2.0.8.1"}],"fix":{"url":"https://github.com/liufee/cms/commit/ecbfb0ca77874ead5b6e79b96a5e1f94e67475a9","label":"liufee/cms@ecbfb0c"},"references":[{"type":"FIX","url":"https://github.com/liufee/cms/issues/44"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-21174"},{"type":"WEB","url":"https://github.com/liufee/cms/commit/ecbfb0ca77874ead5b6e79b96a5e1f94e67475a9"},{"type":"PACKAGE","url":"https://github.com/liufee/cms"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-20T10:52:09.828298939Z"}}