CVE-2019-16563 : Security Advisory and Response
Learn about CVE-2019-16563, a stored XSS vulnerability in Jenkins Mission Control Plugin versions 0.9.16 and earlier. Find out the impact, affected systems, exploitation method, and mitigation steps.
Jenkins Mission Control Plugin versions 0.9.16 and earlier are vulnerable to cross-site scripting (XSS) attacks due to inadequate protection of job display names and build names.
Understanding CVE-2019-16563
This CVE entry pertains to a security vulnerability in the Jenkins Mission Control Plugin that allows attackers to exploit XSS vulnerabilities by manipulating job display names and build names.
What is CVE-2019-16563?
This CVE describes a stored XSS vulnerability in Jenkins Mission Control Plugin versions 0.9.16 and prior, enabling attackers to execute malicious scripts by altering specific properties.
The Impact of CVE-2019-16563
The vulnerability poses a risk of unauthorized script execution by attackers who can modify job display names and build names, potentially leading to data theft or system compromise.
Technical Details of CVE-2019-16563
Jenkins Mission Control Plugin's vulnerability to XSS attacks can have severe consequences if exploited.
Vulnerability Description
- Jenkins Mission Control Plugin 0.9.16 and earlier fail to escape job display names and build names, allowing stored XSS attacks.
Affected Systems and Versions
- Product: Jenkins Mission Control Plugin
- Vendor: Jenkins project
- Vulnerable Versions: <= 0.9.16
Exploitation Mechanism
- Attackers can exploit the vulnerability by modifying job display names and build names displayed on the view, injecting malicious scripts.
Mitigation and Prevention
Taking immediate action and implementing long-term security measures are crucial to safeguard systems against CVE-2019-16563.
Immediate Steps to Take
- Upgrade Jenkins Mission Control Plugin to a version beyond 0.9.16 to mitigate the vulnerability.
- Monitor job display names and build names for any suspicious changes that could indicate an attack.
Long-Term Security Practices
- Regularly update plugins and software to patch security vulnerabilities.
- Educate users on safe coding practices to prevent XSS attacks.
Patching and Updates
- Stay informed about security advisories from Jenkins project and promptly apply patches to address known vulnerabilities.