WHMPress - WHMCS Client Area <= 4.3-revision-3- Authenticated (Subscriber+) Arbitrary Options Update
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- 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-862.
Summary
The WHMPress - WHMCS Client Area plugin for WordPress is vulnerable to unauthorized modification of data that can lead to privilege escalation due to a missing capability check on the update_settings case in the /admin/ajax.php file in all versions up to, and including, 4.3-revision-3. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update arbitrary options on the WordPress site. This can be leveraged to update the default role for registration to administrator and enable user registration for attackers to gain administrative user access to a vulnerable site.
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| creativeon | WHMCS Client Area for WordPress by WHMpress | up to 4.3-revision-3 | — | No fix listed | CNA |
- WHMCS Client Area for WordPress by WHMpress Vendorcreativeon Affected up to 4.3-revision-3 Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:whmpress:whmcs_client_area:*:*:*:*:*:wordpress:*:* | before 4.3 | Vulnerable | WHMPress |
| cpe:2.3:a:whmpress:whmcs_client_area:4.3:rev1:*:*:*:wordpress:*:* | 4.3 rev1 | Vulnerable | WHMPress |
| cpe:2.3:a:whmpress:whmcs_client_area:4.3:rev2:*:*:*:wordpress:*:* | 4.3 rev2 | Vulnerable | WHMPress |
| cpe:2.3:a:whmpress:whmcs_client_area:4.3:rev3:*:*:*:wordpress:*:* | 4.3 rev3 | Vulnerable | WHMPress |
- cpe:2.3:a:whmpress:whmcs_client_area:*:*:*:*:*:wordpress:*:* Versions before 4.3 Vulnerable ·WHMPress
- cpe:2.3:a:whmpress:whmcs_client_area:4.3:rev1:*:*:*:wordpress:*:* Versions 4.3 rev1 Vulnerable ·WHMPress
- cpe:2.3:a:whmpress:whmcs_client_area:4.3:rev2:*:*:*:wordpress:*:* Versions 4.3 rev2 Vulnerable ·WHMPress
- cpe:2.3:a:whmpress:whmcs_client_area:4.3:rev3:*:*:*:wordpress:*:* Versions 4.3 rev3 Vulnerable ·WHMPress
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-9195
- 2026-10-03 Alias added: GHSA-q9xj-2564-fqxc
References
More creativeon vulnerabilities
- TI-2024-28900 WordPress WHMpress plugin <= 6.2-revision-5 - Subscriber+ Arbitrary Settings Change vulnerability CVSS 3.1HIGH 8.8
- TI-2024-28899 WordPress WHMpress plugin <= 6.2-revision-5 - Reflected Cross Site Scripting (XSS) vulnerability CVSS 3.1HIGH 7.1
Sources
- CVE-2024-9195 · CVE Program
- CVE-2024-9195 · NVD
- FIRST EPSS
- GHSA-q9xj-2564-fqxc · 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