{"id":"CVE-2024-55342","aliases":["GHSA-cmwp-442x-3rcv"],"url":"https://o3.security/vulnerability/CVE-2024-55342","summary":"Piranha CMS Cross-site Scripting vulnerability","details":"A file upload functionality in Piranha CMS 11.1 allows authenticated remote attackers to upload a crafted PDF file to /manager/media. This PDF can contain malicious JavaScript code, which is executed when a victim user opens or interacts with the PDF in their web browser, leading to a XSS vulnerability.","published":"2024-12-20T00:00:00Z","modified":"2026-08-12T03:51:38.072237738Z","cvss":{"score":4.7,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"NuGet","name":"Piranha","fixedVersion":null}],"fix":null,"references":[{"type":"WEB","url":"https://sec-fortress.github.io/posts/articles/posts/CVE-2024-55342.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/55xxx/CVE-2024-55342.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-55342"},{"type":"PACKAGE","url":"https://github.com/PiranhaCMS/piranha.core"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:38.072237738Z"}}