ghsa-g4j6-m3m3-crw8
Vulnerability from github
Published
2022-05-24 17:23
Modified
2022-12-27 22:50
Severity ?
8.0 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Summary
Stored XSS vulnerability in Jenkins upstream cause
Details

Jenkins 2.244 and earlier, LTS 2.235.1 and earlier does not escape the upstream job's display name shown as part of a build cause, resulting in a stored cross-site scripting vulnerability.

Jenkins 2.245, LTS 2.235.2 escapes the job display name.

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{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 2.235.1"
      },
      "package": {
        "ecosystem": "Maven",
        "name": "org.jenkins-ci.main:jenkins-core"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.235.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 2.244"
      },
      "package": {
        "ecosystem": "Maven",
        "name": "org.jenkins-ci.main:jenkins-core"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.236"
            },
            {
              "fixed": "2.245"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2020-2221"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-79"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-06-24T00:54:45Z",
    "nvd_published_at": "2020-07-15T18:15:00Z",
    "severity": "HIGH"
  },
  "details": "Jenkins 2.244 and earlier, LTS 2.235.1 and earlier does not escape the upstream job\u0027s display name shown as part of a build cause, resulting in a stored cross-site scripting vulnerability.\n\nJenkins 2.245, LTS 2.235.2 escapes the job display name.",
  "id": "GHSA-g4j6-m3m3-crw8",
  "modified": "2022-12-27T22:50:38Z",
  "published": "2022-05-24T17:23:38Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-2221"
    },
    {
      "type": "WEB",
      "url": "https://github.com/jenkinsci/jenkins/commit/f6e575381bdba85afaf27c529d7298091f226e49"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/jenkinsci/jenkins"
    },
    {
      "type": "WEB",
      "url": "https://jenkins.io/security/advisory/2020-07-15/#SECURITY-1901"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2020/07/15/5"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Stored XSS vulnerability in Jenkins upstream cause"
}


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