CVE-2023-30520 : What You Need to Know
Learn about CVE-2023-30520 impacting Jenkins Quay.io trigger Plugin 0.1 and earlier due to a stored XSS vulnerability. Find mitigation steps and update recommendations.
This article provides detailed information about CVE-2023-30520, a vulnerability impacting Jenkins Quay.io trigger Plugin.
Understanding CVE-2023-30520
CVE-2023-30520 is a stored cross-site scripting (XSS) vulnerability found in Jenkins Quay.io trigger Plugin version 0.1 and earlier. The vulnerability arises from the lack of limitation on URL schemes for repository homepage URLs submitted via Quay.io trigger webhooks.
What is CVE-2023-30520?
CVE-2023-30520 allows attackers to exploit the stored XSS vulnerability by submitting crafted Quay.io trigger webhook payloads, endangering the security of affected systems.
The Impact of CVE-2023-30520
The impact of CVE-2023-30520 is significant as it exposes systems using Jenkins Quay.io trigger Plugin version 0.1 and earlier to potential cross-site scripting attacks.
Technical Details of CVE-2023-30520
In this section, we delve into the technical aspects of the vulnerability.
Vulnerability Description
The vulnerability in Jenkins Quay.io trigger Plugin 0.1 and earlier arises due to the absence of URL scheme limitations for repository homepage URLs from Quay.io trigger webhook submissions.
Affected Systems and Versions
Systems using Jenkins Quay.io trigger Plugin version 0.1 and earlier are affected by CVE-2023-30520, putting them at risk of exploitation.
Exploitation Mechanism
Attackers can exploit this vulnerability by submitting specially crafted Quay.io trigger webhook payloads, leading to the execution of cross-site scripting attacks.
Mitigation and Prevention
To address CVE-2023-30520, immediate steps and long-term practices are essential.
Immediate Steps to Take
System administrators should update Jenkins Quay.io trigger Plugin to a secure version, implement input validation mechanisms, and monitor for suspicious activities.
Long-Term Security Practices
Implement security training for developers, conduct regular security audits, and stay informed about the latest security advisories and patches.
Patching and Updates
Regularly apply patches and updates released by Jenkins Project to ensure the security of systems against known vulnerabilities.