CVE-2026-13393: WPMet ElementsKit Elementor Addons stored XSS in Megamenu settings

CVE-2026-13393 · Severity: info · CVSS 6.8 · Published 2026-07-31

ElementsKit is a popular WordPress plugin used to add advanced features like "megamenus" to websites. A security flaw allows a sub-site administrator on a multi-site network to inject malicious code into the website's menu settings. This code can then target and take control of the sessions of high-level network administrators or steal information from site visitors.

Technologies: Wpmet ElementsKit Elementor addons Lite. Vendors: Wpmet.

Quick answers

Is CVE-2026-13393 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-13393 being exploited in the wild.
How severe is CVE-2026-13393?
Informational severity, with a CVSS score of 6.8, published 31 July 2026.
Which products and versions are affected?
Wpmet ElementsKit Elementor addons Lite < 3.10.01.
Is there a fix for CVE-2026-13393?
A patch was published on 2026-07-14: Fixed in version 3.10.01 Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-13393 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2026-13393?
Check whether you run Wpmet ElementsKit Elementor addons Lite at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A stored Cross-Site Scripting (XSS) vulnerability exists in the ElementsKit Elementor Addons plugin for WordPress (versions prior to 3.10.01). The plugin fails to sanitize or escape megamenu menu-item settings, such as 'menu_badge_text', before storing them in the database and rendering them on the front end. While WordPress administrators typically have 'unfiltered_html' capabilities, in a multisite environment, subsite administrators are restricted from using HTML. This vulnerability allows a subsite administrator to bypass these restrictions and plant a malicious payload. The payload executes when the menu is viewed by other users, including network Super Admins, potentially leading to privilege escalation or session hijacking. The issue is fixed in version 3.10.01.

Affected products

  • WPMet ElementsKit Elementor Addons (Lite) < 3.10.01

Timeline

  • 2026-07-14: disclosed: Initial public disclosure by WPScan
  • 2026-07-14: patched: Fixed in version 3.10.01
  • 2026-07-31: advisory: NVD publication date

References

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