CVE-2026-11580 Kali Forms < 2.4.17 - Contributor+ Arbitrary Post Metadata Disclosure via IDOR

Medium 5.5 Published Updated

Contributors can duplicate arbitrary posts to read private metadata, exposing sensitive data stored by other users.

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-2026-11580?

CVE-2026-11580 is a medium-severity missing authorization vulnerability in Unknown Kali Forms — Contact Form & Drag-and-Drop Builder, published on 15 Jul 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

The Kali Forms — Contact Form & Drag-and-Drop Builder WordPress plugin before 2.4.17 does not perform a per-object capability check in its post-duplication AJAX action, allowing users with Contributor-level access or above to duplicate any post (regardless of owner, post type, or status) into a published post they own and read its private post metadata, including secrets stored by other Kali Forms — Contact Form & Drag-and-Drop Builder WordPress plugin before 2.4.17.

Weakness: CWE-639

Which versions are affected by CVE-2026-11580?

How do I fix CVE-2026-11580?

No fix has been published for CVE-2026-11580 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-2026-11580 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-11580 exists.

Sources

Also known as GHSA-mg5f-qx7f-gf9j.

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