{"id":"CVE-2020-2257","details":"Jenkins Validating String Parameter Plugin 2.4 and earlier does not escape various user-controlled fields, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Job/Configure permission.","aliases":["GHSA-fvwh-wv43-8qj5"],"modified":"2026-07-09T00:37:01.371118Z","published":"2020-09-16T14:15:13.377Z","references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2020/09/16/3"},{"type":"ADVISORY","url":"https://www.jenkins.io/security/advisory/2020-09-16/#SECURITY-1935"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/jenkinsci/validating-string-parameter-plugin","events":[{"introduced":"0"},{"last_affected":"f30153119b3bff7d46c09c4a5490382856cf936b"}],"database_specific":{"cpe":"cpe:2.3:a:jenkins:validating_string_parameter:*:*:*:*:*:jenkins:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"2.4"}],"source":"CPE_RANGE"}}],"versions":["validating-string-parameter-2.4","validating-string-parameter-2.3","validating-string-parameter-2.2","validating-string-parameter-2.1","validating-string-parameter-2.0","validating-string-parameter-1.5"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-2257.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"}]}