HOMEVULNERABILITIESCVE-2025-53826
CRITICAL

CVE-2025-53826

CWE-305Published: July 15, 2025· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2025-53826 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

filebrowser1 product(s)
filebrowser
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
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Official Patches & Advisories

ADVISORYhttps://github.com/filebrowser/filebrowser/security/advisories/GHSA-7xwp-2cpp-p8r7
ADVISORYhttps://github.com/filebrowser/filebrowser/security/advisories/GHSA-7xwp-2cpp-p8r7

All References (3)

→
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

Quick Facts

CVE IDCVE-2025-53826
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-305
CISA KEVNo
Affected1 vendor(s)
PublishedJul 15, 2025

Related CVEs (CWE-305)

CVE-2025-24522
10.0
CVE-2023-0777
9.8
CVE-2024-1202
9.8
CVE-2023-1833
9.8
CVE-2022-2651
9.8
CVE-2024-36388
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2025-53826 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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