Description
Jenkins VncViewer Plugin 1.7 and earlier does not escape a parameter value in the checkVncServ form validation endpoint, resulting in a reflected cross-site scripting (XSS) vulnerability.
Remediation
References
https://jenkins.io/security/advisory/2020-07-02/#SECURITY-1776
http://www.openwall.com/lists/oss-security/2020/07/02/7
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