XML External Entity Vulnerability in Jenkins MATLAB Plugin by Jenkins
CVE-2023-49656

9.8CRITICAL

Key Information:

Vendor

Jenkins
Status
Jenkins Matlab Plugin
Vendor
CVE Published:
29 November 2023

What is CVE-2023-49656?

The Jenkins MATLAB Plugin version 2.11.0 and earlier is vulnerable to XML external entity (XXE) attacks due to improper configuration of its XML parser. This flaw allows attackers to exploit the parser, potentially exposing sensitive data or enabling unauthorized actions within the Jenkins environment. It is crucial for users to upgrade to the latest version and apply necessary security patches to mitigate the risks associated with this vulnerability.

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Deploy the Patch

Affected Version(s)

Jenkins MATLAB Plugin 0 <= 2.11.0

References

https://www.jenkins.io/security/advisory/2023-11-29/#SECU...
vendor-advisory
http://www.openwall.com/lists/oss-security/2023/11/29/1

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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