Zhangyanbo2007 · Youkefu · CVE-2025-4258
**Name of the Vulnerable Software and Affected Versions**
zhangyanbo2007 youkefu versions up to 4.2.0
**Description**
A critical issue was found in the function `Upload` of the file `MediaController.java`, where the manipulation of the argument `imgFile` leads to unrestricted upload. This issue can be exploited remotely. The exploit has been disclosed to the public and may be used.
**Recommendations**
For versions up to 4.2.0, as a temporary workaround, consider disabling the `Upload` function of the `MediaController.java` file until a patch is available. Restrict access to the `imgFile` argument to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.