Description
The Plugins Manager in Jenkins before 1.640 and LTS before 1.625.2 does not verify checksums for plugin files referenced in update site data, which makes it easier for man-in-the-middle attackers to execute arbitrary code via a crafted plugin.
Remediation
References
Related Vulnerabilities
Joomla Cryptographic Issues Vulnerability (CVE-2014-7228)
WordPress Plugin Responsive Poll Security Bypass (1.3.4)
WordPress Improper Input Validation Vulnerability (CVE-2016-9263)
Apache HTTP Server Off-by-one Error Vulnerability (CVE-2005-1268)
WordPress Plugin Facebook Page Photo Gallery Cross-Site Scripting (2.0.9)