CVE-2019-10336 Explained : Impact and Mitigation
Learn about CVE-2019-10336, a reflected cross-site scripting vulnerability in Jenkins ElectricFlow Plugin version 1.1.6 and earlier. Find out the impact, affected systems, and mitigation steps.
An issue of reflected cross-site scripting vulnerability was found in Jenkins ElectricFlow Plugin version 1.1.6 and earlier. This vulnerability allows attackers to inject HTML and JavaScript code into job configuration forms.
Understanding CVE-2019-10336
This CVE identifies a security vulnerability in the Jenkins ElectricFlow Plugin that could be exploited by attackers to execute cross-site scripting attacks.
What is CVE-2019-10336?
CVE-2019-10336 is a reflected cross-site scripting vulnerability in Jenkins ElectricFlow Plugin version 1.1.6 and earlier. Attackers with the ability to manipulate the output of ElectricFlow API can inject malicious code into job configuration forms.
The Impact of CVE-2019-10336
This vulnerability enables attackers to inject arbitrary HTML and JavaScript code into job configuration forms, potentially leading to unauthorized access, data theft, or other malicious activities.
Technical Details of CVE-2019-10336
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability in Jenkins ElectricFlow Plugin version 1.1.6 and earlier allows attackers to manipulate the output of the ElectricFlow API, injecting malicious HTML and JavaScript code into job configuration forms.
Affected Systems and Versions
- Product: Jenkins ElectricFlow Plugin
- Vendor: Jenkins project
- Versions Affected: 1.1.6 and earlier
Exploitation Mechanism
Attackers with the capability to control the ElectricFlow API output can exploit this vulnerability by injecting malicious code into job configuration forms.
Mitigation and Prevention
Protect your systems from CVE-2019-10336 with the following steps:
Immediate Steps to Take
- Update Jenkins ElectricFlow Plugin to the latest version.
- Implement input validation to prevent malicious code injection.
- Monitor and restrict access to job configuration forms.
Long-Term Security Practices
- Regularly audit and review plugin security.
- Educate users on secure coding practices to prevent XSS vulnerabilities.
- Stay informed about security advisories and updates from Jenkins.
Patching and Updates
- Apply security patches promptly.
- Keep all software and plugins up to date to mitigate known vulnerabilities.