WBCE CMS is Vulnerable to Privilege Escalation via Group ID Manipulation (IDOR)
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Privilege escalation, Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-266 and CWE-285.
Summary
WBCE CMS is a content management system. Prior to version 1.6.4, a low-privileged user in WBCE CMS can escalate their privileges to the Administrators group by manipulating the groups[] parameter in the /admin/users/save.php request. The UI restricts users to assigning only their existing group, but server-side validation is missing, allowing attackers to overwrite their group membership and obtain full administrative access. This results in a complete compromise of the CMS. This issue has been patched in version 1.6.4.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- 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
- Fix · CNA WBCE_CMS (WBCE) Fixed in 1.6.4
Timeline
- 2026-10-02 Threatist record created from CVE-2025-65094
References
More Wbce Cms vulnerabilities
- TI-2025-41260 WBCE CMS has Weak Random Number Generator in Password Generation Function CVSS 3.1CRITICAL 9.8
- TI-2022-22742 WBCE CMS v1.5.4 can implement getshell by modifying the upload file type. CVSS 3.1CRITICAL 9.8
- TI-2025-40518 WBCE CMS is Vulnerable to Time-Based Blind SQL Injection through groups[] Parameter CVSS 4.0CRITICAL 9.4
- TI-2024-38380 WBCE CMS 1.6.2 Remote Code Execution via Elfinder File Upload CVSS 4.0HIGH 8.7
- TI-2025-24531 WBCE CMS <= 1.6.3 Authenticated Remote Code Execution via Module Upload CVSS 4.0HIGH 8.6
- TI-2021-02748 SQL Injection in wbce/wbce_cms CVSS 3.1CRITICAL 9.8
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences