{"id":"CVE-2021-21616","published":"2021-02-24T15:05:27Z","modified":"2024-08-03T18:16:23Z","title":"Jenkins Active Choices Plugin 2.5.2 and earlier does not escape reference parameter values, resulting in a stored…","vendor":"Jenkins project","product":"Jenkins Active Choices Plugin","tier":"core","eol":null,"affectedVersions":[{"vendor":"Jenkins project","product":"Jenkins Active Choices Plugin","versions":[">= unspecified, <= 2.5.2"]}],"description":{"text":"Jenkins Active Choices Plugin 2.5.2 and earlier does not escape reference parameter values, 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 Active Choices Plugin, version 2.5.2 and earlier, fails to escape reference parameter values, which creates a stored cross-site scripting flaw. An attacker holding Job/Configure permission can exploit it to store malicious script that runs in other users' browsers.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-29T07:23:34Z"},"cvss":null,"epss":{"score":0.76218,"percentile":0.99534,"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/2021-02-24/#SECURITY-2192","tags":["x_refsource_CONFIRM"]},{"url":"http://www.openwall.com/lists/oss-security/2021/02/24/3","tags":["mailing-list","x_refsource_MLIST"]}],"techniques":[],"reports":[],"affected":[{"ecosystem":"Maven","package":"org.biouno:uno-choice","vulnerableRanges":["<2.5.3"],"patched":["2.5.3"],"from":["GHSA-4f6x-g5vh-8jm5"],"provenance":"source"}],"advisories":[{"id":"GHSA-4f6x-g5vh-8jm5","url":"https://github.com/advisories/GHSA-4f6x-g5vh-8jm5","severity":"MODERATE","ecosystem":"Maven","package":"org.biouno:uno-choice","vulnerableRanges":["<2.5.3"],"patched":["2.5.3"],"provenance":"source","from":"GHSA"}],"euvd":{"id":"EUVD-2022-2364","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-2364","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[],"timeline":[{"date":"2021-02-24","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2021-21616","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":19.91,"detail":"percentile 0.9953"},{"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"}]},"lineage":{"packageHistory":[{"cve":"CVE-2017-1000386","published":"2018-01-26","fixed":"2.0","kev":false},{"cve":"CVE-2020-2289","published":"2020-10-08","fixed":"2.5","kev":false},{"cve":"CVE-2020-2290","published":"2020-10-08","fixed":"2.5","kev":false,"link":{"from":"CVE-2020-2290","to":"CVE-2021-21616","relation":"successor","confidence":"medium","kind":"sequence","evidence":[{"kind":"version-step","provenance":"source","package":"Maven:org.biouno:uno-choice","fromFixed":"2.5","toFixed":"2.5.3","daysApart":139},{"kind":"similar","provenance":"machine","score":0.81,"basis":"same product + description similarity"}]}},{"cve":"CVE-2021-21616","published":"2021-02-24","fixed":"2.5.3","kev":false},{"cve":"CVE-2021-21699","published":"2021-11-12","fixed":"2.5.7","kev":false,"link":{"from":"CVE-2021-21616","to":"CVE-2021-21699","relation":"successor","confidence":"medium","kind":"sequence","evidence":[{"kind":"version-step","provenance":"source","package":"Maven:org.biouno:uno-choice","fromFixed":"2.5.3","toFixed":"2.5.7","daysApart":261},{"kind":"similar","provenance":"machine","score":0.79,"basis":"same product + description similarity"}]}}],"package":"Maven:org.biouno:uno-choice"}}