{"cve":"CVE-2026-34530","nvd":{"published":"2026-04-01T21:17:00.993","modified":"2026-06-17T10:39:10.947","status":"Analyzed","description":"File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to version 2.62.2, the SPA index page in File Browser is vulnerable to Stored Cross-Site Scripting (XSS) via admin-controlled branding fields. An admin who sets branding.name to a malicious payload injects persistent JavaScript that executes for ALL visitors, including unauthenticated users. This issue has been patched in version 2.62.2.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:L/A:N","score":6.9},"cwes":["CWE-79"],"references":["https://github.com/filebrowser/filebrowser/releases/tag/v2.62.2","https://github.com/filebrowser/filebrowser/security/advisories/GHSA-xfqj-3vmx-63wv"],"products":["filebrowser:filebrowser"],"source":"nvd","synced_at":"2026-10-19T22:28:18.033120106+00:00"},"epss":{"cve":"CVE-2026-34530","score":0.0037,"percentile":0.30916,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-xfqj-3vmx-63wv","url":"https://osv.dev/vulnerability/GHSA-xfqj-3vmx-63wv","summary":"File Browser vulnerable to Stored Cross-site Scripting via text/template branding injection","modified":"2026-06-25T23:11:32.755205672Z","packages":[{"ecosystem":"Go","name":"github.com/filebrowser/filebrowser/v2","purl":"pkg:golang/github.com/filebrowser/filebrowser/v2","ranges":["<2.62.2"],"fixed":["2.62.2"]}]},{"id":"GO-2026-5754","url":"https://osv.dev/vulnerability/GO-2026-5754","summary":"File Browser vulnerable to Stored Cross-site Scripting via text/template branding injection in github.com/filebrowser/filebrowser","modified":"2026-06-25T23:01:44.063766826Z","packages":[{"ecosystem":"Go","name":"github.com/filebrowser/filebrowser","purl":"pkg:golang/github.com/filebrowser/filebrowser","ranges":["all versions"],"fixed":[]},{"ecosystem":"Go","name":"github.com/filebrowser/filebrowser/v2","purl":"pkg:golang/github.com/filebrowser/filebrowser/v2","ranges":["<2.62.2"],"fixed":["2.62.2"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}