Skip to content
OpenAdvisories
High · 7.6 CVE-2026-34529 EUVD-2026-18052GHSA-5vpr-4fgw-f69hGO-2026-5156

File Browser is vulnerable to Stored Cross-site Scripting via crafted EPUB file

Published Apr 1, 2026 · Updated Apr 2, 2026 · Assigned by GitHub_M

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.

Affected products

VendorProductAffectedFixed
filebrowser filebrowser < 2.62.2 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
openSUSE Leap 16.0 govulncheck-vulndb 0.0.20260723T184607-160000.1.1 openSUSE-SU-2026:21483-1

Affected packages

EcosystemPackageAffectedFixedRecord
Go github.com/filebrowser/filebrowser all versions — GO-2026-5156
Go github.com/filebrowser/filebrowser/v2 < 2.62.2 2.62.2 GHSA-5vpr-4fgw-f69h

Advisories 1

References