Execution Log Handler Vulnerability in Xuxueli XXL-Job
CVE-2026-7303

6.3MEDIUM

Key Information:

Vendor

Xuxueli

Status
Xxl-job
Vendor
CVE Published:
28 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-7303?

A security flaw has been identified in the Execution Log Handler of Xuxueli XXL-Job versions prior to 3.4.0. The vulnerability arises from improper handling of the 'logId' argument in the 'logDetailCat' function located in the JobLogController.java file. This misconfiguration allows remote attackers to manipulate resource identifiers, potentially leading to unauthorized actions. The exploit has been publicly announced, creating a risk for users of earlier versions. To resolve this issue, users are advised to upgrade to version 3.4.0, which includes pertinent patches addressing this security concern.

Affected Version(s)

xxl-job 3.3.0

xxl-job 3.3.1

xxl-job 3.3.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-7303 - Proof of Concept

References

https://vuldb.com/vuln/359959
vdb-entrytechnical-description
https://vuldb.com/vuln/359959/cti
signaturepermissions-required
https://vuldb.com/submit/803075
third-party-advisory

CVSS V4

Score:
6.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

larlarua (VulDB User)
.