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CVE-2023-5386 Funnelforms Free <= 3.4 - Missing Authorization to Arbitrary Post Deletion

Medium 6.5 Published Updated

Authenticated subscribers can delete arbitrary posts due to missing capability checks in the Funnelforms Free 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-2023-5386?

CVE-2023-5386 is a medium-severity missing authorization vulnerability in Interactive Contact Form and Multi Step Form Builder with Drag & Drop Editor – Funnelforms Free, published on 22 Nov 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The Funnelforms Free plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the fnsf_delete_posts function in versions up to, and including, 3.4. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to delete arbitrary posts, including administrator posts, and posts not related to the Funnelforms Free plugin. CVE-2023-5990 appears to be a duplicate of this issue.

Weakness: CWE-862

Which versions are affected by CVE-2023-5386?

It affects 1 product.

Products include Funnelforms Funnelforms.

How do I fix CVE-2023-5386?

No fix has been published for CVE-2023-5386 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-2023-5386 being exploited?

There is no known exploitation of CVE-2023-5386 in the wild and no public exploit code.

Sources

Also known as GHSA-wfpw-fx46-r3pf.

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