A form validation endpoint in Jenkins Queue cleanup Plugin 1.3 and earlier does not properly escape a query parameter displayed in an error message, resulting in a reflected XSS vulnerability.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-2169
Reference (s):
- https://jenkins.io/security/advisory/2020-03-25/#SECURITY-1724
- MLIST:[oss-security] 20200325 Multiple vulnerabilities in Jenkins and Jenkins plugins
- URL: http://www.openwall.com/lists/oss-security/2020/03/25/2