CVE-2026-91023 Missing authorization in Motors

Low 3.1 Published Updated

Authenticated subscribers can modify metadata on posts they do not own, including product prices, when specific non-default configurations are enabled.

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

What is CVE-2026-91023?

CVE-2026-91023 is a low-severity missing authorization vulnerability in Unknown Motors, published on 2 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The Motors WordPress plugin before 1.4.124 does not properly verify that a user is authorised to modify a listing before processing one of its listing management actions, allowing authenticated attackers with subscriber-level access and above to set metadata on posts they do not own, including overwriting product prices. Exploitation is possible only when WooCommerce is active and the Motors WordPress plugin before 1.4.124's paid featured-listing option is enabled, neither of which is a default configuration.

Weakness: CWE-862

Which versions are affected by CVE-2026-91023?

How do I fix CVE-2026-91023?

No fix has been published for CVE-2026-91023 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-2026-91023 being exploited?

There is no known exploitation of CVE-2026-91023 in the wild and no public exploit code.

Sources

Also known as GHSA-whfp-wchg-v9xw.

Is CVE-2026-91023 in your software?

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