{"id":"CVE-2021-3993","aliases":["GHSA-6pqm-xvfc-w7p4"],"url":"https://o3.security/vulnerability/CVE-2021-3993","summary":"showdoc is vulnerable to Cross-Site Request Forgery (CSRF)","details":"showdoc is vulnerable to Cross-Site Request Forgery (CSRF)","published":"2021-12-01T11:15:08.097Z","modified":"2026-08-07T19:46:57.098117Z","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Packagist","name":"showdoc/showdoc","fixedVersion":"2.9.13"}],"fix":{"url":"https://github.com/star7th/showdoc/commit/654e871a3923e79076818a9a03533fe88222c871","label":"star7th/showdoc@654e871"},"references":[{"type":"FIX","url":"https://github.com/star7th/showdoc/commit/654e871a3923e79076818a9a03533fe88222c871"},{"type":"FIX","url":"https://huntr.dev/bounties/0aa84736-139b-4ae7-becf-604f7f60b1c9"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T19:46:57.098117Z"}}