CVE-2026-107791 WP Comment Cleaner 6.1 - 7.1 - Subscriber+ Bulk Comment Deletion via nav_delete_all_comment

Medium 6.5 Published Updated

Authenticated subscribers can permanently delete all site comments due to missing capability checks in the WP Comment Cleaner 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-2026-107791?

CVE-2026-107791 is a medium-severity missing authorization vulnerability in Unknown WP Comment Cleaner, published on 12 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The WP Comment Cleaner WordPress plugin before 7.2 does not perform a capability check or validate a nonce on one of its bulk comment-deletion routines, allowing authenticated users with minimal permissions, such as subscribers, to permanently delete all comments on the site.

Weakness: CWE-862

Which versions are affected by CVE-2026-107791?

How do I fix CVE-2026-107791?

No fix has been published for CVE-2026-107791 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-2026-107791 being exploited?

There is no known exploitation of CVE-2026-107791 in the wild and no public exploit code.

Sources

Also known as GHSA-p3pc-rx4j-4w3p.

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