CVE-2025-4260 zhangyanbo2007 youkefu TemplateController.java impsave deserialization
Remote attackers can exploit a deserialization flaw in the TemplateController to execute arbitrary code, requiring immediate patching.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-4260?
CVE-2025-4260 is a medium-severity unsafe deserialization vulnerability in zhangyanbo2007 youkefu, published on 5 May 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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.
Which versions are affected by CVE-2025-4260?
It affects 1 product.
Products include Zhangyanbo2007 Youkefu.
How do I fix CVE-2025-4260?
No fix has been published for CVE-2025-4260 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2025-4260 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-4260 exists.
Other vulnerabilities in zhangyanbo2007 youkefu
- CVE-2025-4258 zhangyanbo2007 youkefu MediaController.java upload unrestricted upload
- CVE-2025-3381 zhangyanbo2007 youkefu File Upload WebIMController.java path traversal
- CVE-2025-3241 zhangyanbo2007 youkefu XML Document CallCenterRouterController.java xml external entity reference
- CVE-2025-2997 zhangyanbo2007 youkefu url server-side request forgery
Sources
Also known as GHSA-483m-67m4-vjw4.