CVE-2020-2262 : Vulnerability Insights and Analysis

Jenkins Android Lint Plugin 2.6 and earlier versions are susceptible to a stored cross-site scripting (XSS) vulnerability due to improper handling of annotation messages. Attackers can exploit this issue by providing malicious report files to the plugin's post-build step.

Understanding CVE-2020-2262

This CVE entry pertains to a security vulnerability in the Jenkins Android Lint Plugin.

What is CVE-2020-2262?

CVE-2020-2262 is a stored cross-site scripting (XSS) vulnerability in Jenkins Android Lint Plugin versions 2.6 and earlier.

The Impact of CVE-2020-2262

The vulnerability allows attackers to execute malicious scripts in the context of a user's browser, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2020-2262

The technical aspects of the vulnerability are as follows:

Vulnerability Description

Jenkins Android Lint Plugin 2.6 and earlier versions do not properly escape annotation messages in tooltips, enabling stored cross-site scripting attacks.

Affected Systems and Versions

Product: Jenkins Android Lint Plugin
Vendor: Jenkins project
Vulnerable Versions: <= 2.6

Exploitation Mechanism

Attackers can exploit this vulnerability by providing crafted report files to the plugin's post-build step, triggering the execution of malicious scripts.

Mitigation and Prevention

Protecting systems from CVE-2020-2262 involves the following steps:

Immediate Steps to Take

Upgrade Jenkins Android Lint Plugin to a non-vulnerable version.
Implement input validation mechanisms to sanitize user-provided data.

Long-Term Security Practices

Regularly monitor and update Jenkins plugins to ensure they are free from known vulnerabilities.
Educate users on safe practices to prevent the execution of malicious scripts.

Patching and Updates

Apply patches provided by Jenkins project to address the XSS vulnerability in the plugin.