CVE-2020-2225 : What You Need to Know
Learn about CVE-2020-2225 affecting Jenkins Matrix Project Plugin versions <= 1.16. Understand the impact, exploitation, and mitigation steps for this cross-site scripting vulnerability.
Jenkins Matrix Project Plugin 1.16 and earlier versions are vulnerable to stored cross-site scripting due to unescaped axis names in tooltips.
Understanding CVE-2020-2225
Jenkins Matrix Project Plugin versions 1.16 and below are susceptible to a stored cross-site scripting vulnerability.
What is CVE-2020-2225?
This CVE refers to a security flaw in Jenkins Matrix Project Plugin versions 1.16 and earlier, allowing attackers to execute cross-site scripting attacks.
The Impact of CVE-2020-2225
The vulnerability enables malicious actors to inject and execute arbitrary scripts in the context of an affected user's session, potentially leading to unauthorized actions or data theft.
Technical Details of CVE-2020-2225
Jenkins Matrix Project Plugin's security issue is detailed below.
Vulnerability Description
The vulnerability arises from the failure to properly escape axis names displayed in tooltips on the overview page of builds with multiple axes, facilitating stored cross-site scripting attacks.
Affected Systems and Versions
- Product: Jenkins Matrix Project Plugin
- Vendor: Jenkins project
- Versions Affected: <= 1.16 (unspecified version type)
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting malicious scripts into the axis names of builds with multiple axes, which are then executed when unsuspecting users hover over the tooltips.
Mitigation and Prevention
Protect your systems from CVE-2020-2225 with the following measures.
Immediate Steps to Take
- Upgrade Jenkins Matrix Project Plugin to a patched version above 1.16.
- Implement input validation mechanisms to sanitize user inputs and prevent script injections.
Long-Term Security Practices
- Regularly monitor and update plugins and dependencies to address security vulnerabilities promptly.
- Educate users on safe browsing practices and the risks of interacting with untrusted content.
Patching and Updates
Ensure timely installation of security patches and updates provided by Jenkins to mitigate known vulnerabilities.