Stored Cross-Site Scripting Vulnerability in Gum Addon for Elementor by WordPress
CVE-2026-8354

6.4MEDIUM

Key Information:

Vendor

WordPress
Status
Gum Addon For Elementor
Vendor
CVE Published:
19 September 2026

What is CVE-2026-8354?

The Gum Addon for Elementor plugin for WordPress is prone to a Stored Cross-Site Scripting issue through the 'pop_tag' parameter. This flaw arises from inadequate input sanitization and output escaping in versions up to and including 1.3.15. Authenticated attackers with contributor-level access or higher can exploit this vulnerability to inject malicious web scripts into pages. These scripts execute automatically when a user visits the compromised page, potentially leading to unauthorized actions or data exposure.

Affected Version(s)

Gum Addon for Elementor 0 <= 1.3.15

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/gum-elementor-...
https://plugins.trac.wordpress.org/browser/gum-elementor-...

CVSS V3.1

Score:
6.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Valatty
.