{"id":"CVE-2025-52902","aliases":["GHSA-4wx8-5gm2-2j97","GO-2025-3784"],"url":"https://o3.security/vulnerability/CVE-2025-52902","summary":"File Browser has Stored Cross-Site Scripting vulnerability","details":"File Browser provides a file managing interface within a specified directory and it can be used to upload, delete, preview, rename and edit files. The Markdown preview function of File Browser prior to v2.33.7 is vulnerable to Stored Cross-Site-Scripting (XSS). Any JavaScript code that is part of a Markdown file uploaded by a user will be executed by the browser. Version 2.33.7 contains a fix for the issue.","published":"2025-06-26T14:37:45.905Z","modified":"2026-08-12T03:51:22.534573289Z","cvss":{"score":7.6,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N"},"epss":{"score":0.00271,"percentile":0.18793,"asOf":"2026-08-24"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/filebrowser/filebrowser/v2","fixedVersion":"2.33.7"},{"ecosystem":"Go","name":"github.com/filebrowser/filebrowser","fixedVersion":null}],"fix":{"url":"https://github.com/filebrowser/filebrowser/commit/f19943a42e8e092e811dffbe9f4623dac36f1f0d","label":"filebrowser/filebrowser@f19943a"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/52xxx/CVE-2025-52902.json"},{"type":"ADVISORY","url":"https://github.com/filebrowser/filebrowser/security/advisories/GHSA-4wx8-5gm2-2j97"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-52902"},{"type":"FIX","url":"https://github.com/filebrowser/filebrowser/commit/f19943a42e8e092e811dffbe9f4623dac36f1f0d"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:22.534573289Z"}}