Medium severity6.1NVD Advisory· Published Sep 9, 2026· Updated Sep 11, 2026
CVE-2026-19797
CVE-2026-19797
Description
The User Access Manager plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'tab_group_section' parameter in all versions up to, and including, 2.3.18 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- Range: <=2.3.18
Patches
Vulnerability mechanics
References
6- plugins.trac.wordpress.org/browser/user-access-manager/tags/2.3.18/src/Controller/Backend/ControllerTabNavigationTrait.phpnvd
- plugins.trac.wordpress.org/browser/user-access-manager/tags/2.3.18/src/Controller/BaseControllerTrait.phpnvd
- plugins.trac.wordpress.org/browser/user-access-manager/tags/2.3.18/src/Controller/BaseControllerTrait.phpnvd
- plugins.trac.wordpress.org/browser/user-access-manager/tags/2.3.18/src/View/AdminSettings.phpnvd
- plugins.trac.wordpress.org/changesetnvd
- www.wordfence.com/threat-intel/vulnerabilities/id/a7e1fd8f-548e-4fb2-9ee4-b24c412aaa8envd
News mentions
1- Wordfence Intelligence Weekly WordPress Vulnerability Report (September 7, 2026 to September 13, 2026)Wordfence Blog · Sep 17, 2026