CVE-2026-4564: yangzongzhuan RuoYi Quartz Job job code injection
A security vulnerability has been detected in yangzongzhuan RuoYi up to 4.8.2. 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. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-4564?
CVE-2026-4564 has been classified with a high severity level due to its potential for code injection.
How do I fix CVE-2026-4564?
To fix CVE-2026-4564, upgrade yangzongzhuan RuoYi to version 4.8.3 or later.
What components are affected by CVE-2026-4564?
CVE-2026-4564 affects the Quartz Job Handler component within the yangzongzhuan RuoYi software.
What type of vulnerability is CVE-2026-4564?
CVE-2026-4564 is a code injection vulnerability, specifically within the job code execution process.
Is there a workaround for CVE-2026-4564?
Currently, there are no known effective workarounds for CVE-2026-4564, and the recommended action is to update the software.