CVE-2019-10349 : Exploit Details and Defense Strategies
Learn about CVE-2019-10349, a stored cross-site scripting vulnerability in Jenkins Dependency Graph Viewer Plugin versions 0.13 and earlier. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
A stored cross-site scripting vulnerability in Jenkins Dependency Graph Viewer Plugin versions 0.13 and earlier allowed attackers to inject arbitrary HTML and JavaScript into Jenkins web pages.
Understanding CVE-2019-10349
This CVE relates to a security vulnerability in the Jenkins Dependency Graph Viewer Plugin that could be exploited by attackers with job configuration permissions in Jenkins.
What is CVE-2019-10349?
The vulnerability in the Jenkins Dependency Graph Viewer Plugin versions 0.13 and earlier enabled attackers to insert malicious HTML and JavaScript code into the plugin's web pages within Jenkins.
The Impact of CVE-2019-10349
The vulnerability allowed attackers to execute cross-site scripting attacks, potentially leading to unauthorized access, data theft, and other security breaches within Jenkins environments.
Technical Details of CVE-2019-10349
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability in Jenkins Dependency Graph Viewer Plugin versions 0.13 and earlier permitted attackers to perform stored cross-site scripting attacks by manipulating the plugin's web pages.
Affected Systems and Versions
- Product: Jenkins Dependency Graph Viewer Plugin
- Vendor: Jenkins project
- Vulnerable Versions: 0.13 and earlier
Exploitation Mechanism
Attackers with the ability to configure jobs in Jenkins could exploit this vulnerability to inject malicious HTML and JavaScript code into the plugin's web pages, potentially compromising the integrity of Jenkins environments.
Mitigation and Prevention
To address and prevent the exploitation of CVE-2019-10349, consider the following steps:
Immediate Steps to Take
- Update Jenkins Dependency Graph Viewer Plugin to a non-vulnerable version.
- Implement strict input validation to prevent malicious code injection.
- Monitor Jenkins configurations for unauthorized changes.
Long-Term Security Practices
- Regularly review and update Jenkins plugins to the latest secure versions.
- Educate users on secure coding practices to mitigate cross-site scripting vulnerabilities.
Patching and Updates
- Apply security patches provided by Jenkins project promptly.
- Stay informed about security advisories and updates related to Jenkins plugins.