A vulnerability was found in yangzongzhuan RuoYi up to 4.8.2. It has been declared as critical. This issue affects some unknown processing of the file /monitor/job/ of the component Quartz Job Handler. Such manipulation of the argument invokeTarget leads to code injection.
This vulnerability is referenced as CVE-2026-4564. It is possible to launch the attack remotely. Furthermore, an exploit is available.
The vendor was contacted early about this disclosure but did not respond in any way.