CVE-2026-91015 Master Addons for Elementor < 3.1.9 - Unauthenticated Popup Deactivation via jltma_popup_disable_expired

Medium 5.3 Published Updated

Unauthenticated attackers can permanently disable site popups by exploiting missing authorization checks in the AJAX handler.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-91015?

CVE-2026-91015 is a medium-severity missing authorization vulnerability in Unknown Master Addons for Elementor, published on 17 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The Master Addons for Elementor WordPress plugin before 3.1.9 does not perform an authorization check on the AJAX action that deactivates its Popup Builder popups, relying only on a nonce that is publicly output to every visitor, allowing unauthenticated attackers to permanently disable any popup on the site.

Weakness: CWE-862

Which versions are affected by CVE-2026-91015?

How do I fix CVE-2026-91015?

No fix has been published for CVE-2026-91015 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-2026-91015 being exploited?

There is no known exploitation of CVE-2026-91015 in the wild and no public exploit code.

Sources

Also known as GHSA-7j2r-qr54-jcff.

Is CVE-2026-91015 in your software?

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