A vulnerability classified as problematic was found in Xuxueli xxl-job up to 2.4.1. This vulnerability affects the function deserialize of the file com/xxl/job/core/util/JdkSerializeTool.java of the component Template Handler. The manipulation leads to injection. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-259480.
A lateral privilege escalation vulnerability in XXL-Job v2.4.1 allows users to execute arbitrary commands on another user's account via a crafted POST request to the component /jobinfo/.
This affects all versions of the package com.xuxueli:xxl-job. HTML uploaded payload executed successfully through /xxl-job-admin/user/add and /xxl-job-admin/user/update.