CVE-2026-17541 Bit File Manager < 6.9.1 - Unauthenticated File Activity Log Disclosure

High 7.5 Published Updated

Unauthenticated attackers can access the file activity log via a REST API route, revealing file operations, paths, and user names.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-17541?

CVE-2026-17541 is a high-severity missing authorization vulnerability in Unknown File Manager, published on 10 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The File Manager WordPress plugin before 6.9.1 does not have authorisation checks on one of its REST API routes, allowing unauthenticated users to read its file activity log, disclosing the file operations performed on the site, the paths involved and the name of the user who performed them.

Weakness: CWE-200

Which versions are affected by CVE-2026-17541?

How do I fix CVE-2026-17541?

No fix has been published for CVE-2026-17541 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-17541 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-17541 exists.

Sources

Is CVE-2026-17541 in your software?

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