zhangyanbo2007 youkefu TemplateController.java impsave 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 · None · None
- 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 zhangyanbo2007 youkefu up to 4.2.0 and classified as problematic. Affected by this issue is the function impsave of the file m\web\handler\admin\system\TemplateController.java. The manipulation of the argument dataFile leads to deserialization. The attack may be launched 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 0.00741 54th 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| zhangyanbo2007 | youkefu | 4.0; 4.1; 4.2.0 | — | No fix listed | CNA |
- youkefu Vendorzhangyanbo2007 Affected 4.0; 4.1; 4.2.0 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:zhangyanbo2007:youkefu:4.2.0:*:*:*:*:*:*:* | 4.2.0 | Vulnerable | zhangyanbo2007 |
- cpe:2.3:a:zhangyanbo2007:youkefu:4.2.0:*:*:*:*:*:*:* Versions 4.2.0 Vulnerable ·zhangyanbo2007
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-4260
- 2026-10-03 Alias added: GHSA-483m-67m4-vjw4
References
More zhangyanbo2007 Youkefu vulnerabilities
- TI-2025-02965 zhangyanbo2007 youkefu File Upload WebIMController.java path traversal CVSS 4.0MEDIUM 5.3
- TI-2025-02838 zhangyanbo2007 youkefu XML Document CallCenterRouterController.java xml external entity reference CVSS 4.0MEDIUM 5.3
- TI-2025-02612 zhangyanbo2007 youkefu url server-side request forgery CVSS 4.0MEDIUM 5.3
- TI-2025-03789 zhangyanbo2007 youkefu MediaController.java upload unrestricted upload CVSS 4.0MEDIUM 5.3
Sources
- CVE-2025-4260 · CVE Program
- CVE-2025-4260 · NVD
- FIRST EPSS
- GHSA-483m-67m4-vjw4 · 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