CVE-2025-6380 ONLYOFFICE Docs 1.1.0 - 2.2.0 - Missing Authorization to Unauthenticated Privilege Escalation via callback Function

Critical 9.8 Published Updated

Unauthenticated attackers can escalate privileges and log in as arbitrary users via the ONLYOFFICE Docs plugin for WordPress due to missing authorization checks.

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-2025-6380?

CVE-2025-6380 is a critical missing authorization vulnerability in ONLYOFFICE Docs, published on 24 Jul 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The ONLYOFFICE Docs plugin for WordPress is vulnerable to Privilege Escalation due to missing authorization within its oo.callback REST endpoint in versions 1.1.0 to 2.2.0. The plugin’s permission callback only verifies that the supplied, encrypted attachment ID maps to an existing attachment post, but does not verify the requester’s identity or capabilities. This makes it possible for unauthenticated attackers to log in as an arbitrary user.

Weakness: CWE-862

Which versions are affected by CVE-2025-6380?

How do I fix CVE-2025-6380?

No fix has been published for CVE-2025-6380 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-2025-6380 being exploited?

There is no known exploitation of CVE-2025-6380 in the wild and no public exploit code.

Sources

Also known as GHSA-7rw5-9g4x-gf48.

Is CVE-2025-6380 in your software?

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