CVE-2026-86603 WP Recipe Maker < 10.8.2 - Subscriber+ Non-Public List Title Disclosure via wprm_search_lists

Medium 4.3 Published Updated

Authenticated users can access unpublished list titles and IDs due to missing authorization checks in the WP Recipe Maker plugin.

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-2026-86603?

CVE-2026-86603 is a medium-severity missing authorization vulnerability in Unknown WP Recipe Maker, published on 23 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The WP Recipe Maker WordPress plugin before 10.8.2 does not have any authorisation check in one of its AJAX actions, allowing any authenticated user, such as a subscriber, to retrieve the IDs and titles of other users' unpublished lists.

Weakness: CWE-200

Which versions are affected by CVE-2026-86603?

How do I fix CVE-2026-86603?

No fix has been published for CVE-2026-86603 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-2026-86603 being exploited?

There is no known exploitation of CVE-2026-86603 in the wild and no public exploit code.

Sources

Also known as GHSA-gqcc-7g9m-fmgc.

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