Description
Jenkins Mashup Portlets Plugin 1.1.2 and earlier provides the "Generic JS Portlet" feature that lets a user populate a portlet using a custom JavaScript expression, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by authenticated attackers with Overall/Read permission.
Remediation
References
https://www.jenkins.io/security/advisory/2023-03-21/#SECURITY-2813
Related Vulnerabilities
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CVE-2023-42795 Vulnerability in maven package org.apache.tomcat:tomcat
CVE-2017-2603 Vulnerability in maven package org.jenkins-ci.main:jenkins-core
CVE-2023-33945 Vulnerability in maven package com.liferay.portal:release.portal.bom