CVE-2026-4564 | yangzongzhuan RuoYi up to 4.8.2 Quartz Job /monitor/job/ invokeTarget code injection

VDB-352401 · CVE-2026-4564 · GCVE-100-352401 YANGZONGZHUAN RUOYI UP TO 4.8.2 QUARTZ JOB /MONITOR/JOB/ INVOKETARGET CODE INJECTION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 4.3 $0-$5k 2.05+ Summaryinfo A vulnerability was found in yangzongzhuan RuoYi up to 4.8.2. It has been rated as critical. Impacted is an unknown function of the file /monitor/job/ of the component Quartz Job Handler. Performing a manipulation of the argument invokeTarget results in code injection. This vulnerability is identified as CVE-2026-4564. The attack can be initiated remotely. Additionally, an exploit exists. The vendor was contacted early about this disclosure but did not respond in any way. Detailsinfo A vulnerability was found in yangzongzhuan RuoYi up to 4.8.2. It has been classified as critical. This affects an unknown function of the file /monitor/job/ of the component Quartz Job Handler. The manipulation of the argument invokeTarget with an unknown input leads to a code injection vulnerability. CWE is classifying the issue as CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. This is going to have an impact on confidentiality, integrity, and availability. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2026-4564. The exploitability is told to be easy. It is possible to initiate the attack remotely. The exploitation needs additional levels of successful authentication. Technical details and a public exploit are known. MITRE ATT&CK project uses the attack technique T1059 for this issue. The exploit is shared for download at github.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Productinfo Vendor yangzongzhuan Name RuoYi Version 4.8.0 4.8.1 4.8.2 CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 4.7 VulDB Meta Temp Score: 4.3 VulDB Base Score: 4.7 VulDB Temp Score: 4.3 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Code injection CWE: CWE-94 / CWE-74 / CWE-707 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Access: Public Status: Proof-of-Concept Download: 🔒 Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: no mitigation known Status: 🔍 0-Day Time: 🔒 Timelineinfo 03/22/2026 Advisory disclosed 03/22/2026 +0 days VulDB entry created 03/22/2026 +0 days VulDB entry last update Sourcesinfo Advisory: github.com Status: Not defined CVE: CVE-2026-4564 (🔒) GCVE (CVE): GCVE-0-2026-4564 GCVE (VulDB): GCVE-100-352401 scip Labs: https://www.scip.ch/en/?labs.20161013 Entryinfo Created: 03/22/2026 09:28 Changes: 03/22/2026 09:28 (57) Complete: 🔍 Submitter: Caishibo_ Cache ID: 99:7A1:101 Submitinfo Accepted Submit #775116: RuoYi RuoYi Management System 4.8.2 Code Injection (by Caishibo_) Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸