Vulnerability Description
The HT Mega Addons for Elementor – Elementor Widgets & Template Builder plugin for WordPress is vulnerable to Stored DOM-Based Cross-Site Scripting via the 'href attribute of <a> inside .htmega-tab-nav' parameter in all versions up to, and including, 3.2.7 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Successful exploitation requires a co-installed plugin such as wpDiscuz with its rich editor enabled whose markup allowlist permits span[class] and a[href] storage, an HT Mega Tabs widget present on the same page as the comment section, and a victim user click on the injected anchor link.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/ht-mega-for-elementor/tags/3.2.7/asse
- https://plugins.trac.wordpress.org/browser/ht-mega-for-elementor/tags/3.2.7/asse
- https://plugins.trac.wordpress.org/browser/ht-mega-for-elementor/tags/3.2.7/asse
- https://plugins.trac.wordpress.org/changeset/3752766/ht-mega-for-elementor/trunk
- https://www.wordfence.com/threat-intel/vulnerabilities/id/fe67064b-7b22-48e8-9a0
FAQ
What is CVE-2026-111318?
CVE-2026-111318 is a vulnerability with a CVSS score of 5.4 (MEDIUM). The HT Mega Addons for Elementor – Elementor Widgets & Template Builder plugin for WordPress is vulnerable to Stored DOM-Based Cross-Site Scripting via the 'href attribute of <a> inside .htmega-tab-na...
How severe is CVE-2026-111318?
CVE-2026-111318 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-111318?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.