CVE-2020-2263 : Security Advisory and Response
Learn about CVE-2020-2263 affecting Jenkins Radiator View Plugin versions 1.29 and earlier. Understand the XSS vulnerability, its impact, and mitigation steps to secure your system.
Jenkins Radiator View Plugin 1.29 and earlier has a stored cross-site scripting (XSS) vulnerability due to improper escaping of job names in tooltips.
Understanding CVE-2020-2263
This CVE involves a security issue in the Jenkins Radiator View Plugin that allows attackers with Job/Configure permission to exploit a stored XSS vulnerability.
What is CVE-2020-2263?
CVE-2020-2263 is a vulnerability in Jenkins Radiator View Plugin versions 1.29 and earlier, where the full names of jobs in tooltips are not properly escaped, leading to a stored cross-site scripting vulnerability.
The Impact of CVE-2020-2263
The vulnerability can be exploited by attackers with Job/Configure permission, potentially allowing them to execute malicious scripts in the context of the user's browser, leading to various attacks.
Technical Details of CVE-2020-2263
The technical aspects of the CVE provide insight into the vulnerability and its implications.
Vulnerability Description
Jenkins Radiator View Plugin 1.29 and earlier fail to escape job names in tooltips, enabling attackers to inject malicious scripts, leading to a stored cross-site scripting vulnerability.
Affected Systems and Versions
- Product: Jenkins Radiator View Plugin
- Vendor: Jenkins project
- Versions Affected: <= 1.29, next of 1.29 (specific version unspecified)
Exploitation Mechanism
The vulnerability can be exploited by attackers with Job/Configure permission by injecting malicious scripts into the job names in tooltips, which are not properly escaped.
Mitigation and Prevention
Protecting systems from CVE-2020-2263 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Upgrade Jenkins Radiator View Plugin to a patched version that addresses the XSS vulnerability.
- Restrict Job/Configure permissions to trusted users only.
Long-Term Security Practices
- Regularly monitor and update Jenkins plugins to ensure the latest security patches are applied.
- Educate users on safe coding practices to prevent XSS vulnerabilities.
- Implement security scanning tools to detect and mitigate XSS vulnerabilities.
- Conduct security audits to identify and address potential security gaps.
Patching and Updates
Ensure timely installation of security patches and updates for Jenkins Radiator View Plugin to mitigate the XSS vulnerability.