CVE-2026-6916: Jeg Kit for Elementor <= 3.1.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'sg_content_number_prefix' Shortcode Attribute

Vulnerability summary

CVE-2026-6916 is a medium (CVSS 6.4) Cross-site Scripting vulnerability in jegtheme jeg kit for elementor – powerful addons for elementor, widgets & templates for wordpress. EPSS estimates a 0.36% chance of exploitation in the next 30 days, higher than 28.2% of scored vulnerabilities. Fixed in 3.1.1.

Timeline

1. 02-05-2026
   PublishedVulnerability first disclosed.
2. 04-05-2026
   Last modifiedVulnerability information updated.

Description

The Jeg Kit for Elementor – Powerful Addons for Elementor, Widgets & Templates for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'sg_content_number_prefix' parameter in all versions up to, and including, 3.1.0 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.

• CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.