CVE-2020-2292 : Vulnerability Insights and Analysis
Learn about CVE-2020-2292 affecting Jenkins Release Plugin versions up to 2.10.2. Explore the impact, technical details, and mitigation steps for this XSS vulnerability.
Jenkins Release Plugin 2.10.2 and earlier versions are affected by a stored cross-site scripting (XSS) vulnerability due to improper handling of release version information.
Understanding CVE-2020-2292
This CVE involves a security issue in the Jenkins Release Plugin that could be exploited by attackers with specific permissions.
What is CVE-2020-2292?
Jenkins Release Plugin versions up to 2.10.2 fail to properly escape release version data in badge tooltips, leading to a stored XSS vulnerability.
The Impact of CVE-2020-2292
The vulnerability allows attackers with Release/Release permission to execute malicious scripts within the context of the affected Jenkins instance, potentially compromising sensitive data.
Technical Details of CVE-2020-2292
The technical aspects of the CVE provide insight into the vulnerability and its implications.
Vulnerability Description
Jenkins Release Plugin 2.10.2 and earlier versions do not adequately sanitize release version information, enabling attackers to inject malicious scripts.
Affected Systems and Versions
- Product: Jenkins Release Plugin
- Vendor: Jenkins project
- Versions Affected: <= 2.10.2
Exploitation Mechanism
Attackers with Release/Release permission can exploit the vulnerability by injecting malicious scripts into the badge tooltip, leveraging the stored XSS issue.
Mitigation and Prevention
Addressing CVE-2020-2292 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Upgrade Jenkins Release Plugin to a patched version that addresses the XSS vulnerability.
- Restrict permissions for users with Release/Release access to minimize the risk of exploitation.
Long-Term Security Practices
- Regularly monitor and update Jenkins plugins to mitigate potential security risks.
- Educate users on safe coding practices and the risks associated with XSS vulnerabilities.
Patching and Updates
Ensure timely installation of security patches and updates for Jenkins and its associated plugins to prevent exploitation of known vulnerabilities.