Vulnerability record · CVE-2021-21622 · published 24 February 2021

CVE-2021-21622: Jenkins artifact repository parameter cross-site scripting vulnerability

Jenkins · Artifact Repository Parameter

Jenkins Artifact Repository Parameter Plugin 1.0.0 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.

5.4 CVSS 3.1 Medium EPSS 9.4% · top 4.8% CWE-79 · Cross-site scripting

5.4CVSS 3.1 base score, v2 3.5

9.4%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

2References

17 Jun 2026Last modified by NVD

Description

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Artifact Repository Parameter Jenkins

References

Link	Tags
https://www.jenkins.io/security/advisory/2021-02-24/#SECURITY-2168	Vendor Advisory
https://www.jenkins.io/security/advisory/2021-02-24/#SECURITY-2168	Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2021-21622), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.