UserPlus <= 2.0 - Unauthenticated Privilege Escalation
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Privilege escalation
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-269.
Summary
The UserPlus plugin for WordPress is vulnerable to privilege escalation in versions up to, and including, 2.0 due to insufficient restriction on the 'form_actions' and 'userplus_update_user_profile' functions. This makes it possible for unauthenticated attackers to specify their user role by supplying the 'role' parameter during a registration.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-9518
- 2026-10-03 Alias added: GHSA-75jv-g4w5-cpjq
References
More Userplus vulnerabilities
- TI-2024-08832 UserPlus <= 2.0 - Authenticated (Editor+) Registration Form Update to Privilege Escalation CVSS 3.1HIGH 7.2
- TI-2023-00782 UserPlus <= 2.0 - Stored XSS via CSRF CVSS 3.1HIGH 7.4
- TI-2024-08833 UserPlus <= 2.0 - Missing Authorization via Multiple Functions CVSS 3.1MEDIUM 6.3
Sources
- CVE-2024-9518 · CVE Program
- CVE-2024-9518 · NVD
- FIRST EPSS
- GHSA-75jv-g4w5-cpjq · 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