{"id":"CVE-2021-21630","published":"2021-03-30T11:10:32Z","modified":"2024-08-03T18:16:23Z","title":"Jenkins Extra Columns Plugin 1.22 and earlier does not escape parameter values in the build parameters column…","vendor":"Jenkins project","product":"Jenkins Extra Columns Plugin","tier":"core","eol":null,"affectedVersions":[{"vendor":"Jenkins project","product":"Jenkins Extra Columns Plugin","versions":[">= unspecified, <= 1.22"]}],"description":{"text":"Jenkins Extra Columns Plugin 1.22 and earlier does not escape parameter values in the build parameters column, 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 Extra Columns Plugin (version 1.22 and earlier) fails to escape parameter values shown in its build parameters column, creating a stored cross-site scripting flaw. An attacker holding Job/Configure permission can plant script content that is then rendered for other users viewing the affected column.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-29T07:23:34Z"},"cvss":null,"epss":{"score":0.72391,"percentile":0.99439,"date":"2026-10-31","provenance":"source"},"kev":null,"vulncheckKev":null,"exploited":false,"otx":null,"cwes":[],"references":[{"url":"https://www.jenkins.io/security/advisory/2021-03-30/#SECURITY-2222","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:extra-columns","vulnerableRanges":["<1.23"],"patched":["1.23"],"from":["GHSA-wx66-pm7r-2q82"],"provenance":"source"}],"advisories":[{"id":"GHSA-wx66-pm7r-2q82","url":"https://github.com/advisories/GHSA-wx66-pm7r-2q82","severity":"MODERATE","ecosystem":"Maven","package":"org.jenkins-ci.plugins:extra-columns","vulnerableRanges":["<1.23"],"patched":["1.23"],"provenance":"source","from":"GHSA"}],"euvd":{"id":"EUVD-2022-5666","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-5666","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-2021-21630","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":19.89,"detail":"percentile 0.9944"},{"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"}]}}