Vulnerability in Xuxueli Xxl-Job
CVE-2026-7303
A security flaw has been discovered in Xuxueli xxl-job up to 3.3.2. Impacted is the function logDetailCat of the file xxl-job-admin/src/main/java/com/xxl/job/admin/controller/biz/JobLogController.java of the component Execution Log Handler. The manipulation of the argument logId results in improper control of resource identifiers. The attack may be performed from remote. This attack is characterized by high complexity. The exploitability is considered difficult. The exploit has been released to the public and may be used for attacks. Upgrading to version 3.4.0 is recommended to address this issue. The patch is identified as d24e4ccd6073cc75305e1d3b9c29bc8db7437e7a. It is suggested to upgrade the affected component.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.007 (50.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 50.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.007 · change: +0.002
Affected products
- Xuxueli Xxl-Job — versions 3.3.0, 3.3.1, 3.3.2
Weakness classification (CWE)
References
- vuldb.com/vuln/359959 (technical-description, vdb-entry)
- vuldb.com/vuln/359959/cti (signature, permissions-required)
- vuldb.com/submit/803075 (third-party-advisory)
- github.com/xuxueli/xxl-job/issues/3936 (issue-tracking, exploit)
- github.com/xuxueli/xxl-job/commit/d24e4ccd6073cc75305e1d3b9c29bc8db7437e7a (patch)
- github.com/xuxueli/xxl-job/releases/tag/v3.4.0 (patch)
- github.com/xuxueli/xxl-job/ (product)
Frequently asked questions
- What is CVE-2026-7303?
- CVE-2026-7303 is a low-severity vulnerability in Xuxueli Xxl-Job, classified under Resource Injection. CVSS score: 3.7/10. Published 2026-04-28.
- How severe is CVE-2026-7303?
- Low severity. CVSS v3 base score is 3.7 out of 10.