GSD-2021-21338

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 6.2.57, 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1 it has been discovered that Login Handling is susceptible to open redirection which allows attackers redirecting to arbitrary content, and conducting phishing attacks. No authentication is required in order to exploit this vulnerability. This is fixed in versions 6.2.57, 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1.
Aliases
Aliases
CVE-2021-21338
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{
  "GSD": {
    "alias": "CVE-2021-21338",
    "description": "TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 6.2.57, 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1 it has been discovered that Login Handling is susceptible to open redirection which allows attackers redirecting to arbitrary content, and conducting phishing attacks. No authentication is required in order to exploit this vulnerability. This is fixed in versions 6.2.57, 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1.",
    "id": "GSD-2021-21338"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-21338"
      ],
      "details": "TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 6.2.57, 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1 it has been discovered that Login Handling is susceptible to open redirection which allows attackers redirecting to arbitrary content, and conducting phishing attacks. No authentication is required in order to exploit this vulnerability. This is fixed in versions 6.2.57, 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1.",
      "id": "GSD-2021-21338",
      "modified": "2023-12-13T01:23:10.867309Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "security-advisories@github.com",
        "ID": "CVE-2021-21338",
        "STATE": "PUBLIC",
        "TITLE": "Open Redirection in Login Handling"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "TYPO3.CMS",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "\u003e= 6.2.0, \u003c= 6.2.56"
                        },
                        {
                          "version_value": "\u003e= 7.0.0, \u003c= 7.6.50"
                        },
                        {
                          "version_value": "\u003e= 8.0.0, \u003c= 8.7.39"
                        },
                        {
                          "version_value": "\u003e= 9.0.0, \u003c= 9.5.24"
                        },
                        {
                          "version_value": "\u003e= 10.0.0, \u003c= 10.4.13"
                        },
                        {
                          "version_value": "\u003e= 11.0.0, \u003c= 11.1.0"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "TYPO3"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 6.2.57, 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1 it has been discovered that Login Handling is susceptible to open redirection which allows attackers redirecting to arbitrary content, and conducting phishing attacks. No authentication is required in order to exploit this vulnerability. This is fixed in versions 6.2.57, 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1."
          }
        ]
      },
      "impact": {
        "cvss": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 4.7,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N",
          "version": "3.1"
        }
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-601 URL Redirection to Untrusted Site (\u0027Open Redirect\u0027)"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-4jhw-2p6j-5wmp",
            "refsource": "CONFIRM",
            "url": "https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-4jhw-2p6j-5wmp"
          },
          {
            "name": "https://packagist.org/packages/typo3/cms-core",
            "refsource": "MISC",
            "url": "https://packagist.org/packages/typo3/cms-core"
          },
          {
            "name": "https://typo3.org/security/advisory/typo3-core-sa-2021-001",
            "refsource": "MISC",
            "url": "https://typo3.org/security/advisory/typo3-core-sa-2021-001"
          }
        ]
      },
      "source": {
        "advisory": "GHSA-4jhw-2p6j-5wmp",
        "discovery": "UNKNOWN"
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003e=6.2.0,\u003c6.2.57||\u003e=7.0.0,\u003c7.6.51||\u003e=8.0.0,\u003c8.7.40||\u003e=9.0.0,\u003c9.5.25 ||\u003e=10.0.0,\u003c10.4.14||\u003e=11.0.0,\u003c11.1.1",
          "affected_versions": "All versions starting from 6.2.0 before 6.2.57, all versions starting from 7.0.0 before 7.6.51, all versions starting from 8.0.0 before 8.7.40, all versions starting from 9.0.0 before 9.5.25, all versions starting from 10.0.0 before 10.4.14, all versions starting from 11.0.0 before 11.1.1",
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          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
          "cwe_ids": [
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            "CWE-601",
            "CWE-937"
          ],
          "date": "2021-03-26",
          "description": "Login Handling is susceptible to open redirection which allows attackers redirecting to arbitrary content, and conducting phishing attacks. No authentication is required in order to exploit this vulnerability.",
          "fixed_versions": [
            "6.2.57",
            "7.6.51",
            "8.7.40",
            "9.5.25",
            "10.4.14",
            "11.1.1"
          ],
          "identifier": "CVE-2021-21338",
          "identifiers": [
            "CVE-2021-21338",
            "GHSA-4jhw-2p6j-5wmp"
          ],
          "not_impacted": "All versions before 6.2.0, all versions starting from 6.2.57 before 7.0.0, all versions starting from 7.6.51 before 8.0.0, all versions starting from 8.7.40 before 9.0.0, all versions starting from 9.5.25 before 10.0.0, all versions starting from 10.4.14 before 11.0.0, all versions starting from 11.1.1",
          "package_slug": "packagist/typo3/cms-core",
          "pubdate": "2021-03-23",
          "solution": "Upgrade to versions 6.2.57, 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1 or above.",
          "title": "URL Redirection to Untrusted Site (Open Redirect)",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-21338",
            "https://typo3.org/security/advisory/typo3-core-sa-2021-001"
          ],
          "uuid": "34ec6aad-482d-4823-887a-087be2b487d0"
        },
        {
          "affected_range": "\u003e=6.2.0,\u003c6.2.57||\u003e=7.0.0,\u003c7.6.51||\u003e=8.0.0,\u003c8.7.40||\u003e=9.0.0,\u003c9.5.25 ||\u003e=10.0.0,\u003c10.4.14||\u003e=11.0.0,\u003c11.1.1",
          "affected_versions": "All versions starting from 6.2.0 before 6.2.57, all versions starting from 7.0.0 before 7.6.51, all versions starting from 8.0.0 before 8.7.40, all versions starting from 9.0.0 before 9.5.25, all versions starting from 10.0.0 before 10.4.14, all versions starting from 11.0.0 before 11.1.1",
          "cvss_v2": "AV:N/AC:M/Au:N/C:P/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-601",
            "CWE-937"
          ],
          "date": "2021-03-26",
          "description": "Login Handling is susceptible to open redirection which allows attackers redirecting to arbitrary content, and conducting phishing attacks. No authentication is required in order to exploit this vulnerability.",
          "fixed_versions": [
            "6.2.57",
            "7.6.51",
            "8.7.40",
            "9.5.25",
            "10.4.14",
            "11.1.1"
          ],
          "identifier": "CVE-2021-21338",
          "identifiers": [
            "CVE-2021-21338",
            "GHSA-4jhw-2p6j-5wmp"
          ],
          "not_impacted": "All versions before 6.2.0, all versions starting from 6.2.57 before 7.0.0, all versions starting from 7.6.51 before 8.0.0, all versions starting from 8.7.40 before 9.0.0, all versions starting from 9.5.25 before 10.0.0, all versions starting from 10.4.14 before 11.0.0, all versions starting from 11.1.1",
          "package_slug": "packagist/typo3/cms",
          "pubdate": "2021-03-23",
          "solution": "Upgrade to versions 6.2.57, 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1 or above.",
          "title": "URL Redirection to Untrusted Site (Open Redirect)",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-21338",
            "https://typo3.org/security/advisory/typo3-core-sa-2021-001"
          ],
          "uuid": "7a529e5a-3e7b-4cdf-8d9b-4dc6183e587e"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
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            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "6.2.57",
                "versionStartIncluding": "6.2.0",
                "vulnerable": true
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        "description": {
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        "references": {
          "reference_data": [
            {
              "name": "https://packagist.org/packages/typo3/cms-core",
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              ],
              "url": "https://packagist.org/packages/typo3/cms-core"
            },
            {
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              "url": "https://typo3.org/security/advisory/typo3-core-sa-2021-001"
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 5.8,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 4.9,
          "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": "2021-03-26T19:38Z",
      "publishedDate": "2021-03-23T02:15Z"
    }
  }
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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