{"id":"CVE-2021-21666","aliases":[],"url":"https://o3.security/vulnerability/CVE-2021-21666","summary":"Cross-site scripting in Jenkins Kiuwan Plugin","details":"Jenkins Kiuwan Plugin 1.6.0 and earlier does not escape query parameters in an error message for a form validation endpoint, resulting in a reflected cross-site scripting (XSS) vulnerability.\n\nOnly older releases of Jenkins are affected by this vulnerability. Jenkins 2.275 and newer, LTS 2.263.2 and newer include a protection preventing this from being exploitable.\n\nJenkins Kiuwan Plugin 1.6.1 escapes affected parts of the error message in the form validation endpoint.","published":"2021-06-16T17:10:50Z","modified":"2024-02-16T08:04:55.161375Z","cvss":{"score":6.1,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"Maven","name":"org.jenkins-ci.plugins:kiuwanJenkinsPlugin","fixedVersion":"1.6.1"}],"fix":{"url":"https://github.com/jenkinsci/kiuwan-plugin/commit/a5f6fdb1b8ad09d170547a4cc2b90c4829ef1f0a","label":"jenkinsci/kiuwan-plugin@a5f6fdb"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-21666"},{"type":"WEB","url":"https://github.com/jenkinsci/kiuwan-plugin/commit/a5f6fdb1b8ad09d170547a4cc2b90c4829ef1f0a"},{"type":"PACKAGE","url":"https://github.com/jenkinsci/kiuwan-plugin"},{"type":"WEB","url":"https://www.jenkins.io/security/advisory/2021-06-10/#SECURITY-2367"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2021/06/10/14"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2024-02-16T08:04:55.161375Z"}}