Vulnerability · Published Mar 22, 2026 · Assigned by VulDB

CVE-2026-4564yangzongzhuan RuoYi Quartz Job job code injection

Medium 4.7

In plain English

A medium-severity code injection in RuoYi from yangzongzhuan. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities).

Severity (CVSS 3.1)4.7Medium

Exploit odds (30 days)0.3%top 74.7% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

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 products (as reported)

Vendor	Product	Versions
yangzongzhuan	RuoYi	4.8.04.8.14.8.2

Weakness: CWE-94, CWE-74 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

References

VDB-352401 | yangzongzhuan RuoYi Quartz Job job code injection vdb-entry, technical-description
VDB-352401 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #775116 | RuoYi RuoYi Management System 4.8.2 Code Injection third-party-advisory
https://github.com/M0onc/RuoYi-Quartz-RCE exploit