taisan tarzan-cms Add Theme admin#themes upload deserialization
Priority MEDIUM 57CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-502.
Summary
A vulnerability was found in taisan tarzan-cms up to 1.0.0. It has been rated as critical. This issue affects the function upload of the file /admin#themes of the component Add Theme Handler. The manipulation leads to deserialization. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00519 44th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- 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-2025-1113
- 2026-10-03 Alias added: GHSA-9crj-f7wm-748r
References
More taisan Tarzan-cms vulnerabilities
- TI-2024-12071 taisan tarzan-cms Article Management UploadController.java UploadResponse unrestricted upload CVSS 4.0MEDIUM 5.3
Sources
- CVE-2025-1113 · CVE Program
- CVE-2025-1113 · NVD
- FIRST EPSS
- GHSA-9crj-f7wm-748r · 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