{"id":"CVE-2021-21628","published":"2021-03-30T11:10:30Z","modified":"2024-08-03T18:16:23Z","title":"Jenkins Build With Parameters Plugin 1.5 and earlier does not escape parameter names and descriptions, resulting in a…","vendor":"Jenkins project","product":"Jenkins Build With Parameters Plugin","tier":"core","eol":null,"affectedVersions":[{"vendor":"Jenkins project","product":"Jenkins Build With Parameters Plugin","versions":[">= unspecified, <= 1.5"]}],"description":{"text":"Jenkins Build With Parameters Plugin 1.5 and earlier does not escape parameter names and descriptions, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Job/Configure permission.","provenance":"source","from":"CVE.org"},"summary":{"text":"The Jenkins Build With Parameters Plugin, version 1.5 and earlier, fails to escape parameter names and descriptions, leaving a stored cross-site scripting flaw in the plugin's build parameter handling. An attacker holding the Job/Configure permission can plant malicious script in those fields, which then executes in the browser of other users who view the affected job's parameters.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-29T07:23:34Z"},"cvss":null,"epss":{"score":0.8143,"percentile":0.99637,"date":"2026-10-29","provenance":"source"},"kev":null,"vulncheckKev":null,"exploited":false,"otx":{"pulseCount":0,"pulses":[],"provenance":"machine"},"cwes":[],"references":[{"url":"https://www.jenkins.io/security/advisory/2021-03-30/#SECURITY-2231","tags":["x_refsource_CONFIRM"]},{"url":"http://www.openwall.com/lists/oss-security/2021/03/30/1","tags":["mailing-list","x_refsource_MLIST"]}],"techniques":[],"reports":[],"affected":[{"ecosystem":"Maven","package":"org.jenkins-ci.plugins:build-with-parameters","vulnerableRanges":["<1.5.1"],"patched":["1.5.1"],"from":["GHSA-xjrg-6fv9-6rjg"],"provenance":"source"}],"advisories":[{"id":"GHSA-xjrg-6fv9-6rjg","url":"https://github.com/advisories/GHSA-xjrg-6fv9-6rjg","severity":"MODERATE","ecosystem":"Maven","package":"org.jenkins-ci.plugins:build-with-parameters","vulnerableRanges":["<1.5.1"],"patched":["1.5.1"],"provenance":"source","from":"GHSA"}],"euvd":{"id":"EUVD-2022-5815","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-5815","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[],"timeline":[{"date":"2021-03-30","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2021-21628","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":null},"priority":{"score":19.9,"factors":[{"name":"In a KEV catalog","points":0.0,"detail":"not listed"},{"name":"Recent KEV listing","points":0.0,"detail":"not listed"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.93,"detail":"percentile 0.9964"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":0.0,"detail":"none found"},{"name":"Mentioned in OTX pulses","points":0.0,"detail":"0 pulses"},{"name":"CVSS severity","points":0.0,"detail":"no CVSS"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}