CVE-2026-8354: Celomitan Gum Addon For Elementor

Medium severity, CVSS 6.4. EPSS: 0.3% chance of exploitation in the next 30 days.

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.

Affected products

• Celomitan Gum Addon For Elementor: up to and including 1.3.15

Published 2026-09-19. Last modified 2026-09-21.