CVE-2018-1000113 : Security Advisory and Response
Learn about CVE-2018-1000113 affecting Jenkins TestLink Plugin 2.12 and earlier versions, allowing attackers to execute malicious code. Find mitigation steps and best practices here.
The Jenkins TestLink Plugin 2.12 and earlier versions are susceptible to a cross-site scripting (XSS) vulnerability, allowing attackers to execute arbitrary HTML and JavaScript code.
Understanding CVE-2018-1000113
This CVE identifies a security flaw in the Jenkins TestLink Plugin that could be exploited by attackers to perform cross-site scripting attacks.
What is CVE-2018-1000113?
A cross-site scripting vulnerability in Jenkins TestLink Plugin 2.12 and prior versions enables attackers to manipulate TestLink report names, leading to the execution of malicious HTML and JavaScript code.
The Impact of CVE-2018-1000113
The vulnerability allows attackers to serve and execute arbitrary HTML and JavaScript code on Jenkins, potentially compromising the integrity and security of the system.
Technical Details of CVE-2018-1000113
The technical aspects of the vulnerability are crucial to understanding its implications and mitigating risks.
Vulnerability Description
The Jenkins TestLink Plugin 2.12 and earlier versions contain a cross-site scripting vulnerability that can be exploited by manipulating TestLink report names to execute arbitrary code.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions affected: All versions up to and including 2.12
Exploitation Mechanism
Attackers with the ability to control TestLink report names can exploit this vulnerability to inject and execute malicious HTML and JavaScript code on Jenkins.
Mitigation and Prevention
Taking immediate steps and implementing long-term security practices are essential to mitigate the risks associated with CVE-2018-1000113.
Immediate Steps to Take
- Update Jenkins TestLink Plugin to the latest secure version.
- Monitor and restrict access to Jenkins by unauthorized users.
- Regularly review and validate Jenkins configurations for security gaps.
Long-Term Security Practices
- Conduct regular security training for Jenkins administrators and users.
- Implement a robust security testing process for Jenkins plugins and extensions.
- Stay informed about security advisories and updates related to Jenkins.
Patching and Updates
- Apply patches and updates provided by Jenkins to address the XSS vulnerability.