{"id":"CVE-2021-4131","aliases":["BIT-livehelperchat-2021-4131","GHSA-hx77-5p88-f92r"],"url":"https://o3.security/vulnerability/CVE-2021-4131","summary":"livehelperchat is vulnerable to Cross-Site Request Forgery (CSRF)","details":"livehelperchat is vulnerable to Cross-Site Request Forgery (CSRF)","published":"2021-12-18T07:15:06.663Z","modified":"2026-08-07T19:57:40.034905Z","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Packagist","name":"remdex/livehelperchat","fixedVersion":"3.91"}],"fix":{"url":"https://github.com/livehelperchat/livehelperchat/commit/3b5d0a8a43595a7f05f2a81b76623a8d7e5ad19f","label":"livehelperchat/livehelperchat@3b5d0a8"},"references":[{"type":"FIX","url":"https://github.com/livehelperchat/livehelperchat/commit/3b5d0a8a43595a7f05f2a81b76623a8d7e5ad19f"},{"type":"EVIDENCE","url":"https://huntr.dev/bounties/52dfac87-4fd3-4dfb-83d2-d39916764d43"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T19:57:40.034905Z"}}