WP-Members Membership Plugin <= 3.5.4.2 - Authenticated (Subscriber+) Arbitrary Shortcode Execution via Profile Names
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-94.
Summary
The The WP-Members Membership Plugin plugin for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 3.5.4.2. This is due to the software allowing users to execute an action that does not properly validate a value before running do_shortcode. This makes it possible for authenticated attackers, with Subscriber-level access and above, to execute arbitrary shortcodes.
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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-9489
- 2026-10-03 Alias added: GHSA-6gww-hr44-3pw7
References
Other 3
- https://www.wordfence.com/threat-intel/vulnerabilities/id/aa2035ef-5251-49cc-a480-b6c167b5ef8c?source=cve
- https://plugins.trac.wordpress.org/browser/wp-members/tags/3.5.4.2/includes/class-wp-members-shortcodes.php#L69
- https://plugins.trac.wordpress.org/browser/wp-members/tags/3.5.4.2/includes/class-wp-members-shortcodes.php#L983
More cbutlerjr vulnerabilities
- TI-2024-01724 WP-Members Membership Plugin <= 3.4.9.2 - Unauthenticated Stored Cross-Site Scripting CVSS 3.1HIGH 7.2
- TI-2019-11755 The wp-members plugin before 3.2.8 for WordPress has CSRF. CVSS 3.0HIGH 8.8
- TI-2024-02728 WP-Members Membership Plugin <= 3.4.9.3 - Unprotected Storage of Potentially Sensitive Files CVSS 3.1MEDIUM 5.3
- TI-2017-01512 Cross-site scripting in Chad Butler WP-Members CVSS 3.0MEDIUM 6.1
- TI-2025-11600 WP-Members Membership Plugin <= 3.5.4.4 - Unauthenticated Information Exposure via Unprotected Files CVSS 3.1MEDIUM 5.3
- TI-2026-01999 WP-Members Membership Plugin <= 3.5.5.1 - Authenticated (Contributor+) SQL Injection via 'order_by' Shortcode Attribute CVSS 3.1MEDIUM 6.5
Sources
- CVE-2025-9489 · CVE Program
- CVE-2025-9489 · NVD
- FIRST EPSS
- GHSA-6gww-hr44-3pw7 · 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