Missing Authorization Vulnerability in WP User Manager by WordPress
CVE-2026-107423

4.3MEDIUM

Key Information:

Vendor

WordPress
Status
WP User Manager
Vendor
CVE Published:
12 October 2026

What is CVE-2026-107423?

The vulnerability in WP User Manager arises from a lack of proper authorization checks, which could allow unauthorized users to access restricted areas of the application. This can lead to unauthorized actions being performed by users with insufficient permissions, compromising the security and integrity of the site. Versions of WP User Manager up to 2.9.22 are affected, making it crucial for site administrators to ensure they implement proper access control measures and apply necessary patches.

Affected Version(s)

WP User Manager 0 <= 2.9.22

References

https://patchstack.com/database/wordpress/plugin/wp-user-...
vdb-entry

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Atia Avela | Patchstack Bug Bounty Program
.