CVE-2023-46659 : Exploit Details and Defense Strategies

Jenkins Edgewall Trac Plugin 1.13 and earlier suffer from a stored cross-site scripting (XSS) vulnerability due to improper URL escaping. Attackers with Item/Configure permission can exploit this flaw.

Understanding CVE-2023-46659

This CVE focuses on a security issue in the Jenkins Edgewall Trac Plugin version 1.13 and below, allowing stored XSS attacks.

What is CVE-2023-46659?

The vulnerability in Jenkins Edgewall Trac Plugin versions 1.13 and earlier enables attackers with Item/Configure permission to execute cross-site scripting attacks.

The Impact of CVE-2023-46659

The presence of this vulnerability can lead to malicious actors injecting and executing arbitrary scripts within the context of the affected Jenkins environment, potentially compromising sensitive data.

Technical Details of CVE-2023-46659

This section delves deeper into the technical aspects of the CVE.

Vulnerability Description

Jenkins Edgewall Trac Plugin versions 1.13 and earlier fail to properly escape the Trac website URL on the build page, leaving it susceptible to stored cross-site scripting attacks.

Affected Systems and Versions

The vulnerability affects Jenkins Edgewall Trac Plugin versions less than or equal to 1.13.

Exploitation Mechanism

Exploitation of this vulnerability is possible by attackers with Item/Configure permission, who can inject malicious scripts via the unescaped Trac website URL.

Mitigation and Prevention

To address CVE-2023-46659, immediate actions and long-term security practices are crucial.

Immediate Steps to Take

Users are advised to upgrade Jenkins Edgewall Trac Plugin to a version higher than 1.13 to mitigate the XSS vulnerability. Additionally, monitoring and restricting permissions can help prevent attacks.

Long-Term Security Practices

Establishing a comprehensive security policy, conducting regular security audits, and providing security awareness training to users can enhance the overall security posture.

Patching and Updates

Regularly applying security patches and updates released by Jenkins Project is recommended to ensure the latest security fixes are in place.