Missing authorization in WordPress WP User Manager plugin
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
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| WP User Manager | WP User Manager | up to 2.9.22 | — | No fix listed | CNA |
- 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
- 2026-10-12 Threatist record created from CVE-2026-107423
- 2026-10-12 Alias added: GHSA-v34w-fghf-jc5c
- 2026-10-12 CISA SSVC decision points changed
More WP User Manager vulnerabilities
- 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
Sources
- CVE-2026-107423 · CVE Program
- CVE-2026-107423 · NVD
- FIRST EPSS
- GHSA-v34w-fghf-jc5c · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences