CVE-2023-24443: XML Entity Expansion in Jenkins TestComplete support Plugin
Summary
CVE-2023-24443: XML Entity Expansion in Jenkins TestComplete support Plugin. Affects org.jenkins-ci.plugins:TestComplete versions < 2.9. Fixed in 2.9. How to fix ↓
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Background
Jenkins TestComplete support Plugin is a Maven package that provides functionality for integrating TestComplete with Jenkins. It allows users to run TestComplete tests as part of their Jenkins build process. The plugin facilitates the execution of TestComplete tests and provides reporting capabilities within the Jenkins environment. However, versions 2.8.1 and earlier of the plugin are vulnerable to XML external entity (XXE) attacks.
Vulnerability Detail
The vulnerability in Jenkins TestComplete support Plugin arises from the lack of proper configuration of its XML parser, which leaves it susceptible to XML external entity (XXE) attacks. An attacker can exploit this vulnerability by crafting a malicious XML file that includes external entities, which can lead to various security issues such as information disclosure, denial of service, or server-side request forgery. The severity of this vulnerability is rated as CRITICAL with a CVSS score of 9.8.
How To Fix
Latest published version: 2.11 as of 23 Oct 2026
Upgrading to it may include breaking changes; the version below is the minimum fixed release for this vulnerability.
If you need the minimum change
2.9
This is the first release that contains the fix.
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Workaround
There is no known workaround for this vulnerability. It is essential to update the plugin to the latest version to mitigate the risk of exploitation.
Conclusion
The Jenkins TestComplete support Plugin version 2.8.1 and earlier are vulnerable to XML external entity (XXE) attacks. To mitigate this vulnerability, it is crucial to update the plugin to version 2.8.2 or later. This update includes the necessary configuration to prevent XML external entity attacks. For further support and assistance in vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for org.jenkins-ci.plugins:TestComplete →
FAQ
Jenkins TestComplete support Plugin is a Maven package that enables the integration of TestComplete with Jenkins, allowing users to run TestComplete tests as part of their Jenkins build process.
An XML external entity (XXE) attack is a type of attack that exploits vulnerabilities in XML parsers. By including external entities in a malicious XML file, an attacker can manipulate the parsing process to disclose sensitive information, perform denial of service attacks, or initiate server-side request forgery.
This vulnerability can lead to various security issues, including information disclosure, denial of service, and server-side request forgery. An attacker could potentially access sensitive data, disrupt the availability of the affected system, or perform unauthorized actions on behalf of the server.
This vulnerability is rated as CRITICAL with a CVSS score of 9.8, indicating its high severity and the potential for significant impact on the affected systems.
To update the Jenkins TestComplete support Plugin, navigate to the Manage Plugins section in Jenkins, select the Available tab, find the TestComplete support Plugin, and click on the Update button. It is recommended to update to version 2.8.2 or later to address the vulnerability.
References
Related vulnerabilities
Recent vulnerabilities recorded for org.jenkins-ci.plugins:TestComplete.
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