CVE-2026-89004 WPeMatico RSS Feed Fetcher < 2.8.26 - Contributor+ Campaign Configuration and Log Disclosure via IDOR

Low 2.7 Published Updated

Contributors can read other users' campaign configurations and logs due to missing authorization checks in the WPeMatico plugin.

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

What is CVE-2026-89004?

CVE-2026-89004 is a low-severity missing authorization vulnerability in Unknown WPeMatico RSS Feed Fetcher, published on 24 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

The WPeMatico RSS Feed Fetcher WordPress plugin before 2.8.26 does not verify ownership or authorization before returning a campaign's stored configuration and run log, allowing users with contributor-level access and above to read the configuration and execution logs of campaigns created by other users, including administrators.

Weakness: CWE-639

Which versions are affected by CVE-2026-89004?

How do I fix CVE-2026-89004?

No fix has been published for CVE-2026-89004 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-2026-89004 being exploited?

There is no known exploitation of CVE-2026-89004 in the wild and no public exploit code.

Sources

Also known as GHSA-vg6c-rr97-8gp5.

Is CVE-2026-89004 in your software?

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