CVE-2022-25205: Cross-Site Request Forgery in Jenkins dbCharts Plugin
Summary
CVE-2022-25205: Cross-Site Request Forgery in Jenkins dbCharts Plugin. Affects org.jenkins-ci.plugins:dbCharts versions < 0.5.2. No fix is published. How to fix ↓
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Background
The Jenkins dbCharts Plugin is a Maven package that provides functionality for generating charts and graphs based on data stored in databases. It allows users to visualize data in a graphical format, making it easier to analyze and interpret. The plugin integrates with Jenkins, an open-source automation server, and can be used to generate charts and graphs from various data sources. However, versions 0.5.2 and earlier of the dbCharts Plugin are vulnerable to a cross-site request forgery (CSRF) attack.
Vulnerability Detail
The CSRF vulnerability in the Jenkins dbCharts Plugin allows attackers to perform unauthorized actions on behalf of authenticated users. By tricking a user into visiting a malicious website or clicking on a specially crafted link, an attacker can execute arbitrary actions in the context of the victim's session. In this specific case, the vulnerability allows an attacker to connect to a database using JDBC with attacker-specified credentials and determine if a specific class is available in the Jenkins instance. This can lead to unauthorized access to sensitive data or the execution of malicious code.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
As a temporary workaround, users can disable or remove the dbCharts Plugin from their Jenkins instance if it is not essential for their workflows. This will eliminate the risk of CSRF attacks targeting the plugin. However, this workaround may impact the functionality of any charts or graphs generated using the plugin. It is recommended to consult with the development team or system administrators to assess the impact of removing the plugin and explore alternative solutions if necessary.
Conclusion
The CSRF vulnerability in the Jenkins dbCharts Plugin poses a moderate security risk to Jenkins instances using versions 0.5.2 and earlier of the plugin. It is crucial to upgrade to a non-vulnerable version and regularly update all plugins and dependencies to ensure the security of the Jenkins environment. For further assistance and support in vulnerability remediation, please contact DevNack.com.
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FAQ
Cross-Site Request Forgery (CSRF) is a type of security vulnerability that allows an attacker to perform unauthorized actions on behalf of authenticated users. It occurs when a malicious website or link tricks a user's browser into making a request to a target website where the user is authenticated.
The CSRF vulnerability in the Jenkins dbCharts Plugin can lead to unauthorized access to databases and sensitive data. Attackers can also execute arbitrary actions in the context of authenticated users, potentially compromising the integrity and security of the Jenkins instance.
You can use the Vulert Playground (https://vulert.com/scanner) to check if your Jenkins instance is affected by this vulnerability. Simply provide the URL of your Jenkins instance, and Vulert will analyze your dependencies and alert you if any vulnerabilities, including CVE-2022-25205, are found.
At the time of this report, there are no known public exploits specifically targeting this vulnerability. However, it is important to apply the recommended fixes and security updates to mitigate the risk of potential exploits.
You can find more information about the Jenkins dbCharts Plugin on the official Jenkins website (https://www.jenkins.io/) and the plugin's GitHub repository (https://github.com/jenkinsci/dbCharts-plugin). These resources provide documentation, release notes, and community support for the plugin.
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