{
  "GSD": {
    "alias": "CVE-2022-24899",
    "description": "Contao is a powerful open source CMS that allows you to create professional websites and scalable web applications. In versions of Contao prior to 4.13.3 it is possible to inject code into the canonical tag. As a workaround users may disable canonical tags in the root page settings.",
    "id": "GSD-2022-24899"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
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      "aliases": [
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      "details": "Contao is a powerful open source CMS that allows you to create professional websites and scalable web applications. In versions of Contao prior to 4.13.3 it is possible to inject code into the canonical tag. As a workaround users may disable canonical tags in the root page settings.",
      "id": "GSD-2022-24899",
      "modified": "2023-12-13T01:19:43.427336Z",
      "schema_version": "1.4.0"
    }
  },
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        "ID": "CVE-2022-24899",
        "STATE": "PUBLIC",
        "TITLE": "Cross site scripting via canonical tag"
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      "affects": {
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          "vendor_data": [
            {
              "product": {
                "product_data": [
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                    "product_name": "contao",
                    "version": {
                      "version_data": [
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                          "version_value": "\u003c 4.13.3"
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          }
        ]
      },
      "impact": {
        "cvss": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 7.2,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N",
          "version": "3.1"
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      "problemtype": {
        "problemtype_data": [
          {
            "description": [
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                "lang": "eng",
                "value": "CWE-79: Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://github.com/contao/contao/commit/199206849a87ddd0fa5cf674eb3c58292fd8366c",
            "refsource": "MISC",
            "url": "https://github.com/contao/contao/commit/199206849a87ddd0fa5cf674eb3c58292fd8366c"
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          {
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            "url": "https://contao.org/en/security-advisories/cross-site-scripting-via-canonical-url.html"
          }
        ]
      },
      "source": {
        "advisory": "GHSA-m8x6-6r63-qvj2",
        "discovery": "UNKNOWN"
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003e=4.13.0,\u003c=4.13.2",
          "affected_versions": "All versions starting from 4.13.0 up to 4.13.2",
          "cvss_v2": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-79",
            "CWE-937"
          ],
          "date": "2022-05-13",
          "description": "Contao is a powerful open source CMS that allows you to create professional websites and scalable web applications. In versions of Contao prior to 4.13.3 it is possible to inject code into the canonical tag. As a workaround users may disable canonical tags in the root page settings.",
          "fixed_versions": [
            "4.13.3"
          ],
          "identifier": "CVE-2022-24899",
          "identifiers": [
            "CVE-2022-24899",
            "GHSA-m8x6-6r63-qvj2"
          ],
          "not_impacted": "All versions before 4.13.0, all versions after 4.13.2",
          "package_slug": "packagist/contao/core-bundle",
          "pubdate": "2022-05-06",
          "solution": "Upgrade to version 4.13.3 or above.",
          "title": "Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2022-24899",
            "https://github.com/contao/contao/security/advisories/GHSA-m8x6-6r63-qvj2",
            "https://github.com/contao/contao/commit/199206849a87ddd0fa5cf674eb3c58292fd8366c",
            "https://contao.org/en/security-advisories/cross-site-scripting-via-canonical-url.html"
          ],
          "uuid": "8c3fd64f-5d4a-4a01-bd44-9107a764193e"
        }
      ]
    },
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                "cpe23Uri": "cpe:2.3:a:contao:contao:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "4.13.2",
                "versionStartIncluding": "4.13.0",
                "vulnerable": true
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
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              "description": [
                {
                  "lang": "en",
                  "value": "CWE-79"
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              ]
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        "references": {
          "reference_data": [
            {
              "name": "https://github.com/contao/contao/security/advisories/GHSA-m8x6-6r63-qvj2",
              "refsource": "CONFIRM",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://github.com/contao/contao/security/advisories/GHSA-m8x6-6r63-qvj2"
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            {
              "name": "https://github.com/contao/contao/commit/199206849a87ddd0fa5cf674eb3c58292fd8366c",
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                "Patch",
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              "url": "https://github.com/contao/contao/commit/199206849a87ddd0fa5cf674eb3c58292fd8366c"
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              "name": "https://contao.org/en/security-advisories/cross-site-scripting-via-canonical-url.html",
              "refsource": "MISC",
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              "url": "https://contao.org/en/security-advisories/cross-site-scripting-via-canonical-url.html"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "confidentialityImpact": "NONE",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": true
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 2.7
        }
      },
      "lastModifiedDate": "2022-05-13T19:34Z",
      "publishedDate": "2022-05-06T00:15Z"
    }
  }
}