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.
The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.