Sonatype Nexus Repository Manager versions 3.x before 3.12.0 has XSS in multiple areas in the Administration UI.
community.sonatype.com/t/repository-manager-3-12-0-released/31
issues.sonatype.org/plugins/servlet/mobile#issue/NEXUS-16870
issues.sonatype.org/secure/ReleaseNote.jspa?version=17493&projectId=10001
support.sonatype.com/hc/en-us/articles/360018565994-CVE-2018-12100-Nexus-Repository-Manager-3-Cross-Site-Scripting-XSS-June-4th-2018