Security advisory

{
  "id": "c218499299661520418433c929af9925ca575cc729063e63f2bb962450099d7a",
  "url": "https://osv.dev/vulnerability/CVE-2021-21628",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-21628",
    "summary": "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.",
    "evidence": "osv:CVE-2021-21628",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-21628",
      "aliases": [
        "CVE-2021-21628",
        "GHSA-xjrg-6fv9-6rjg"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/jenkinsci/build-with-parameters-plugin",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "f188df7916508bd2c312338731419433500d34ad"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:jenkins:build_with_parameters:*:*:*:*:*:jenkins:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.5"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "build-with-parameters-1.5",
            "build-with-parameters-1.4",
            "build-with-parameters-1.3",
            "build-with-parameters-1.2",
            "build-with-parameters-1.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-21628.json"
          }
        }
      ],
      "modified": "2026-10-24T10:31:00.617718445Z",
      "provider": "osv",
      "references": [
        "https://www.jenkins.io/security/advisory/2021-03-30/#SECURITY-2231"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-21628",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 439588,
  "published_at": "2021-03-30T12:16:10.187+00:00"
}