Vulnerability Description
The Gum Addon for Elementor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'pop_tag' parameter in all versions up to, and including, 1.3.15 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/gum-elementor-addon/tags/1.3.15/widge
- https://plugins.trac.wordpress.org/browser/gum-elementor-addon/tags/1.3.15/widge
- https://plugins.trac.wordpress.org/browser/gum-elementor-addon/trunk/widgets/pop
- https://plugins.trac.wordpress.org/browser/gum-elementor-addon/trunk/widgets/pop
- https://plugins.trac.wordpress.org/changeset?reponame=&old=3556711%40gum-element
- https://www.wordfence.com/threat-intel/vulnerabilities/id/143c3a66-ac67-48e1-800
FAQ
What is CVE-2026-8354?
CVE-2026-8354 is a vulnerability with a CVSS score of 6.4 (MEDIUM). The Gum Addon for Elementor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'pop_tag' parameter in all versions up to, and including, 1.3.15 due to insufficient input sanitiz...
How severe is CVE-2026-8354?
CVE-2026-8354 has been rated MEDIUM with a CVSS base score of 6.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-8354?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.