CVE-2026-11882 Builderall for WordPress < 3.0.2 - Unauthenticated OAuth Access Token Poisoning via Public REST Routes

Low 3.7 Published Updated

Unauthenticated attackers can poison OAuth tokens via public REST routes, potentially overwriting stored integration access tokens on connected sites.

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-2026-11882?

CVE-2026-11882 is a low-severity authentication bypass vulnerability in Unknown Builderall for WordPress, published on 1 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The Builderall for WordPress plugin before 3.0.2 does not bind the state value of its public OAuth authentication routes to the initiating user session, allowing unauthenticated attackers to complete the connection flow and overwrite the stored third-party integration access token. A durable overwrite requires the site to already be connected to a paid account.

Weakness: CWE-284

Which versions are affected by CVE-2026-11882?

How do I fix CVE-2026-11882?

No fix has been published for CVE-2026-11882 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2026-11882 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-11882 exists.

Sources

Also known as GHSA-q7qm-9x83-phwf.

Is CVE-2026-11882 in your software?

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