Description
A vulnerability was determined in Xuxueli xxl-job up to 3.4.2. This affects the function GroovyClassLoader.parseClass of the file xxl-job-core/src/main/java/com/xxl/job/core/glue/GlueFactory.java. This manipulation causes code injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Xuxueli | xxl-job | 3.4.0, 3.4.1, 3.4.2 | — |
References
- VDB-403076 | Xuxueli xxl-job GlueFactory.java GroovyClassLoader.parseClass code injection vdb-entry technical-description
- VDB-403076 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- CVE-2026-90488 | CVE Analysis and Report third-party-advisory
- Submit #888470 | xuxueli XXL-JOB 3.4.2 Improper Control of Generation of Code third-party-advisory
- https://github.com/zhaizejiang/xxl-job-vuln-poc/blob/main/xxl-job%20v3.4.2%20Remote%20Code%20Execution%20via%20Groovy%20Code%20Execution.md exploit