CVE-2019-10346 Explained : Impact and Mitigation

The Jenkins Embeddable Build Status Plugin version 2.0.1 and earlier is affected by a reflected cross-site scripting (XSS) vulnerability, allowing attackers to inject malicious HTML and JavaScript code.

Understanding CVE-2019-10346

This CVE identifies a security flaw in the Jenkins Embeddable Build Status Plugin that could be exploited by attackers to execute XSS attacks.

What is CVE-2019-10346?

CVE-2019-10346 is a vulnerability in the Jenkins Embeddable Build Status Plugin version 2.0.1 and earlier that enables attackers to insert their own HTML and JavaScript code into the plugin's response.

The Impact of CVE-2019-10346

The vulnerability poses a risk of executing arbitrary code within the context of the affected plugin, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2019-10346

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The Jenkins Embeddable Build Status Plugin version 2.0.1 and earlier is susceptible to reflected cross-site scripting (XSS) attacks, allowing malicious actors to inject and execute arbitrary code.

Affected Systems and Versions

Product: Jenkins Embeddable Build Status Plugin
Vendor: Jenkins project
Versions Affected: 2.0.1 and earlier

Exploitation Mechanism

The vulnerability in the plugin allows attackers to craft malicious URLs or forms that, when accessed by a user with the plugin active, execute the injected code within the user's session.

Mitigation and Prevention

Protecting systems from CVE-2019-10346 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update the Jenkins Embeddable Build Status Plugin to the latest patched version to mitigate the vulnerability.
Monitor and restrict user inputs to prevent malicious code injection.

Long-Term Security Practices

Regularly audit and review plugins and extensions for security vulnerabilities.
Educate users on safe browsing practices and the risks of executing untrusted code.

Patching and Updates

Stay informed about security advisories and updates from Jenkins project to apply patches promptly and ensure system security.