CVE-2025-53826
File Browser provides a file managing interface within a specified directory and it can be used to upload, delete, preview, rename, and edit files.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.50%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
File Browser provides a file managing interface within a specified directory and it can be used to upload, delete, preview, rename, and edit files. In version 2.39.0, File Browser’s authentication system issues long-lived JWT tokens that remain valid even after the user logs out. As of time of publication, no known patches exist.
- CVSS 4.0
- 7.7 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.50% probability · 41th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-305, CWE-385, CWE-613
- Affected
- filebrowser/filebrowser
- Source
- security-advisories@github.com
References
- https://github.com/filebrowser/filebrowser/issues/5216Issue Tracking
- https://github.com/filebrowser/filebrowser/security/advisories/GHSA-7xwp-2cpp-p8r7Exploit, Vendor Advisory
- https://github.com/filebrowser/filebrowser/security/advisories/GHSA-7xwp-2cpp-p8r7Exploit, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.