CVE-2024-13111

Name of the Vulnerable Software and Affected Versions Beijing Yunfan Internet Technology Yunfan Learning Examination System version 1.9.2

Description A critical vulnerability was found in the Beijing Yunfan Internet Technology Yunfan Learning Examination System. The issue affects an unknown functionality of the file src/main/java/com/yf/exam/modules/sys/user/controller/SysUserControl of the JWT Token Handler component, leading to improper authentication. The attack can be launched remotely, with a rather high complexity, making exploitation difficult. The exploit has been disclosed to the public and may be used.

Recommendations For version 1.9.2, consider temporarily disabling the JWT Token Handler component until a patch is available. Restrict access to the src/main/java/com/yf/exam/modules/sys/user/controller/SysUserControl file to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.