{"id":"CVE-2021-3776","aliases":["GHSA-m4hj-wg2r-qpcr"],"url":"https://o3.security/vulnerability/CVE-2021-3776","summary":"showdoc is vulnerable to Cross-Site Request Forgery (CSRF)","details":"showdoc is vulnerable to Cross-Site Request Forgery (CSRF)","published":"2021-11-13T10:15:07.867Z","modified":"2026-08-07T17:02:31.289792Z","cvss":{"score":5.4,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/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/67093c879a6563aa6ee08003177777d1975e2351","label":"star7th/showdoc@67093c8"},"references":[{"type":"FIX","url":"https://github.com/star7th/showdoc/commit/67093c879a6563aa6ee08003177777d1975e2351"},{"type":"FIX","url":"https://huntr.dev/bounties/e0edf27d-437e-44fe-907a-df020f385304"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T17:02:31.289792Z"}}