{"id":"CVE-2023-4455","aliases":["GHSA-gjvc-55fw-v6vq"],"url":"https://o3.security/vulnerability/CVE-2023-4455","summary":"Cross-Site Request Forgery (CSRF) in wallabag/wallabag","details":"# Description\nwallabag was discovered to contain a Cross-Site Request Forgery (CSRF) which allows attackers to arbitrarily delete API key via `/developer/client/delete/{id}` \n\nThis vulnerability has a CVSSv3.1 score of 6.5.\n\n**You should immediately patch your instance to version 2.6.3 or higher if you have more than one user and/or having open registration**.\n\n# Resolution\n\nThis action is now doable only via POST method, which ensures that we can't do it via a 3rd-party website. \n\n# Credits \n\nWe would like to thank @tht1997 for reporting this issue through huntr.dev.\n\nReference: https://huntr.dev/bounties/5ab1b206-5fe8-4737-b275-d705e76f193a/","published":"2023-08-21T09:27:12.072Z","modified":"2026-08-12T03:51:23.147321204Z","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.0/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":"wallabag/wallabag","fixedVersion":"2.6.3"}],"fix":{"url":"https://github.com/wallabag/wallabag/commit/ffcc5c9062fcc8cd922d7d6d65edbe5efae96806","label":"wallabag/wallabag@ffcc5c9"},"references":[{"type":"WEB","url":"https://huntr.dev/bounties/5ab1b206-5fe8-4737-b275-d705e76f193a"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4455.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4455"},{"type":"FIX","url":"https://github.com/wallabag/wallabag/commit/ffcc5c9062fcc8cd922d7d6d65edbe5efae96806"},{"type":"WEB","url":"https://github.com/wallabag/wallabag/security/advisories/GHSA-gjvc-55fw-v6vq"},{"type":"PACKAGE","url":"https://github.com/wallabag/wallabag"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:23.147321204Z"}}