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Missing authorization in WordPress WP User Manager plugin

Priority LOW 19CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

The WP User Manager plugin for WordPress is affected through 2.9.22. A missing authorization check (CWE-862) lets users perform actions that their account should not allow. An authenticated attacker with low privileges can change data without user interaction.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

Missing Authorization vulnerability in WP User Manager WP User Manager wp-user-manager allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WP User Manager: from n/a through 2.9.22.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00152 4th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
WP User ManagerWP User Managerup to 2.9.22—No fix listedCNA
  • WP User Manager VendorWP User Manager Affected up to 2.9.22 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for WP User Manager.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

  1. 2026-10-12 Threatist record created from CVE-2026-107423
  2. 2026-10-12 Alias added: GHSA-v34w-fghf-jc5c
  3. 2026-10-12 CISA SSVC decision points changed

References

  • TI-2025-37611 WordPress WP User Manager plugin <= 2.9.12 - PHP Object Injection vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2026-08157 WP User Manager <= 2.9.17 - Unauthenticated Path Traversal to Local File Inclusion via 'tab' Query Parameter CVSS 3.1HIGH 7.5
  • TI-2026-36675 WordPress WP User Manager plugin <= 2.9.16 - Arbitrary File Deletion vulnerability CVSS 3.1CRITICAL 9.9
  • TI-2021-06937 WP User Manager < 2.6.3 - Arbitrary User Password Reset to Account Compromise CVSS 3.1HIGH 7.5
  • TI-2026-67832 Improper access control in WP User Manager WordPress plugin CVSS 3.1MEDIUM 6.5
  • TI-2025-12183 WP User Manager <= 2.9.12 - Authenticated (Subscriber+) Arbitrary File Deletion via 'current_user_avatar' Parameter CVSS 3.1MEDIUM 6.8
See all 16 →

Sources