🔐 CVE Alert

CVE-2026-19797

MEDIUM 6.1

User Access Manager <= 2.3.18 - Reflected Cross-Site Scripting via 'tab_group_section' Parameter

CVSS Score
6.1
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-79
Vendor gm_alex
Product user access manager
Published Sep 9, 2026
Last Updated Sep 11, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

gm_alex / User Access Manager
0 ≤ 2.3.18

References

NVD ↗ CVE.org ↗ EPSS Data ↗
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/a7e1fd8f-548e-4fb2-9ee4-b24c412aaa8e?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/user-access-manager/tags/2.3.18/src/View/AdminSettings.php#L55 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/user-access-manager/tags/2.3.18/src/Controller/BaseControllerTrait.php#L37 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/user-access-manager/tags/2.3.18/src/Controller/BaseControllerTrait.php#L45 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/user-access-manager/tags/2.3.18/src/Controller/Backend/ControllerTabNavigationTrait.php#L39 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset?reponame=&old=3680890%40user-access-manager&new=3680890%40user-access-manager

Credits

Wordfence PRISM