WordPress Plugin Vulnerabilities

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

Description

The plugin 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.

Proof of Concept

Affects Plugins

Fixed in 3.1.9

References

Classification

Type
NO AUTHORISATION
CWE

Miscellaneous

Original Researcher
JunHee CHO
Submitter
JunHee CHO
Submitter website
Verified
Yes

Timeline

Publicly Published
2026-09-15 (about 2 days ago)
Added
2026-09-15 (about 1 day ago)
Last Updated
2026-09-15 (about 1 day ago)

Other