CVE-2026-11581 Kali Forms < 2.4.13 - Contributor+ Stored XSS via Form Field Caption

Medium 5.9 Published Updated

Contributors can inject JavaScript into form captions, leading to stored XSS and potential admin session hijacking in Kali Forms plugin.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-11581?

CVE-2026-11581 is a medium-severity cross-site scripting vulnerability in Unknown Kali Forms — Contact Form & Drag-and-Drop Builder, published on 30 Jun 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

The Kali Forms — Contact Form & Drag-and-Drop Builder WordPress plugin before 2.4.13 does not sanitise a form field's caption before outputting it as a column header on the administrator form-entries screen, allowing users with Contributor-level access or above to store JavaScript that executes in an administrator's session. A missing capability check in the Kali Forms — Contact Form & Drag-and-Drop Builder WordPress plugin before 2.4.13's post-duplication action additionally lets the Contributor publish the malicious form so an administrator renders it.

Which versions are affected by CVE-2026-11581?

How do I fix CVE-2026-11581?

No fix has been published for CVE-2026-11581 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2026-11581 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-11581 exists.

Sources

Also known as GHSA-6gcj-mc56-7jf5.

Is CVE-2026-11581 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free