GSD-2020-2161

Vulnerability from gsd - Updated: 2023-12-13 01:21
Details
Jenkins 2.227 and earlier, LTS 2.204.5 and earlier does not properly escape node labels that are shown in the form validation for label expressions on job configuration pages, resulting in a stored XSS vulnerability exploitable by users able to define node labels.
Aliases
Aliases
CVE-2020-2161
To clipboard 

{
  "GSD": {
    "alias": "CVE-2020-2161",
    "description": "Jenkins 2.227 and earlier, LTS 2.204.5 and earlier does not properly escape node labels that are shown in the form validation for label expressions on job configuration pages, resulting in a stored XSS vulnerability exploitable by users able to define node labels.",
    "id": "GSD-2020-2161",
    "references": [
      "https://access.redhat.com/errata/RHBA-2020:2477",
      "https://access.redhat.com/errata/RHBA-2020:2444",
      "https://access.redhat.com/errata/RHBA-2020:2435"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-2161"
      ],
      "details": "Jenkins 2.227 and earlier, LTS 2.204.5 and earlier does not properly escape node labels that are shown in the form validation for label expressions on job configuration pages, resulting in a stored XSS vulnerability exploitable by users able to define node labels.",
      "id": "GSD-2020-2161",
      "modified": "2023-12-13T01:21:51.188957Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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      "CVE_data_meta": {
        "ASSIGNER": "jenkinsci-cert@googlegroups.com",
        "ID": "CVE-2020-2161",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Jenkins",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c=",
                          "version_name": "unspecified",
                          "version_value": "2.227"
                        }
                      ]
                    }
                  }
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            }
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            "value": "Jenkins 2.227 and earlier, LTS 2.204.5 and earlier does not properly escape node labels that are shown in the form validation for label expressions on job configuration pages, resulting in a stored XSS vulnerability exploitable by users able to define node labels."
          }
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      },
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                "value": "n/a"
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      "references": {
        "reference_data": [
          {
            "name": "https://jenkins.io/security/advisory/2020-03-25/#SECURITY-1781",
            "refsource": "MISC",
            "url": "https://jenkins.io/security/advisory/2020-03-25/#SECURITY-1781"
          },
          {
            "name": "http://www.openwall.com/lists/oss-security/2020/03/25/2",
            "refsource": "MISC",
            "url": "http://www.openwall.com/lists/oss-security/2020/03/25/2"
          }
        ]
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "[0,2.227]",
          "affected_versions": "All versions up to 2.227",
          "cvss_v2": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-79",
            "CWE-937"
          ],
          "date": "2020-03-30",
          "description": "Jenkins does not properly escape node labels that are shown in the form validation for label expressions on job configuration pages, resulting in a stored XSS vulnerability exploitable by users able to define node labels.",
          "fixed_versions": [
            "2.228"
          ],
          "identifier": "CVE-2020-2161",
          "identifiers": [
            "CVE-2020-2161"
          ],
          "not_impacted": "All versions after 2.227",
          "package_slug": "maven/org.jenkins-ci.main/jenkins-core",
          "pubdate": "2020-03-25",
          "solution": "Upgrade to version 2.228 or above.",
          "title": "Cross-site Scripting",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2020-2161",
            "https://jenkins.io/security/advisory/2020-03-25/#SECURITY-1781"
          ],
          "uuid": "d3183c7b-0bee-4782-ad55-354b7ba73d1e"
        }
      ]
    },
    "nvd.nist.gov": {
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                "cpe23Uri": "cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "2.204.5",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "2.227",
                "vulnerable": true
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          "ID": "CVE-2020-2161"
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        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "Jenkins 2.227 and earlier, LTS 2.204.5 and earlier does not properly escape node labels that are shown in the form validation for label expressions on job configuration pages, resulting in a stored XSS vulnerability exploitable by users able to define node labels."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
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                  "value": "CWE-79"
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        "references": {
          "reference_data": [
            {
              "name": "https://jenkins.io/security/advisory/2020-03-25/#SECURITY-1781",
              "refsource": "CONFIRM",
              "tags": [
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              ],
              "url": "https://jenkins.io/security/advisory/2020-03-25/#SECURITY-1781"
            },
            {
              "name": "[oss-security] 20200325 Multiple vulnerabilities in Jenkins and Jenkins plugins",
              "refsource": "MLIST",
              "tags": [
                "Mailing List",
                "Third Party Advisory"
              ],
              "url": "http://www.openwall.com/lists/oss-security/2020/03/25/2"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "NONE",
            "baseScore": 3.5,
            "confidentialityImpact": "NONE",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 6.8,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "LOW",
          "userInteractionRequired": true
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.3,
          "impactScore": 2.7
        }
      },
      "lastModifiedDate": "2023-11-02T21:11Z",
      "publishedDate": "2020-03-25T17:15Z"
    }
  }
}


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