Description
Jenkins Convert To Pipeline Plugin 1.0 and earlier uses basic string concatenation to convert Freestyle projects' Build Environment, Build Steps, and Post-build Actions to the equivalent Pipeline step invocations, allowing attackers able to configure Freestyle projects to prepare a crafted configuration that injects Pipeline script code into the (unsandboxed) Pipeline resulting from a convertion by Jenkins Convert To Pipeline Plugin.
Remediation
References
https://www.jenkins.io/security/advisory/2023-03-21/#SECURITY-2966
Related Vulnerabilities
CVE-2020-1941 Vulnerability in maven package org.apache.activemq:activemq-web-console
CVE-2019-17570 Vulnerability in maven package org.apache.xmlrpc:xmlrpc-client
CVE-2022-23302 Vulnerability in maven package log4j:log4j
CVE-2020-2219 Vulnerability in maven package org.jenkins-ci.plugins:link-column