{"cve":"CVE-2026-34529","nvd":{"published":"2026-04-01T21:17:00.830","modified":"2026-06-17T10:39:10.843","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 EPUB preview function in File Browser is vulnerable to Stored Cross-Site Scripting (XSS). JavaScript embedded in a crafted EPUB file executes in the victim's browser when they preview the file. 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:L/UI:R/S:C/C:H/I:H/A:H","score":9.0},"cwes":["CWE-79"],"references":["https://github.com/filebrowser/filebrowser/releases/tag/v2.62.2","https://github.com/filebrowser/filebrowser/security/advisories/GHSA-5vpr-4fgw-f69h"],"products":["filebrowser:filebrowser"],"source":"nvd","synced_at":"2026-10-19T22:28:18.033120106+00:00"},"epss":{"cve":"CVE-2026-34529","score":0.00327,"percentile":0.25796,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-5vpr-4fgw-f69h","url":"https://osv.dev/vulnerability/GHSA-5vpr-4fgw-f69h","summary":"File Browser is vulnerable to Stored Cross-site Scripting via crafted EPUB file","modified":"2026-06-25T18:56:18.537586032Z","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-2026-5156","url":"https://osv.dev/vulnerability/GO-2026-5156","summary":"File Browser is vulnerable to Stored Cross-site Scripting via crafted EPUB file in github.com/filebrowser/filebrowser","modified":"2026-06-25T18:45:27.410998994Z","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."]}