CVE-2025-54001 - Vulnerability Analysis
CriticalCVSS: 9.8Last Updated: March 5, 2026
ThemeREX Classter - Insecure Deserialization
Published: March 5, 2026Updated: March 5, 2026Remote Exploitable
Overview
ThemeREX Classter <= 2.5 contains an insecure deserialization vulnerability caused by deserialization of untrusted data, letting attackers perform object injection remotely, exploit requires no special privileges.
Severity & Score
Severity: Critical
CVSS Score: 9.8
Impact
Attackers can execute arbitrary code or commands remotely by exploiting insecure deserialization.
Mitigation
Update to the latest version beyond 2.5.
Related Resources
Details
- CVE ID
- CVE-2025-54001
- Severity
- Critical
- CVSS Score
- 9.8
- Type
- insecure_deserialization
- Status
- new
CWE
- CWE-502
CVSS Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H