gsd-2021-44856
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. A title blocked by AbuseFilter can be created via Special:ChangeContentModel due to the mishandling of the EditFilterMergedContent hook return value.
Aliases
Aliases
CVE-2021-44856


To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-44856",
    "id": "GSD-2021-44856",
    "references": [
      "https://advisories.mageia.org/CVE-2021-44856.html",
      "https://www.debian.org/security/2022/dsa-5246",
      "https://security.archlinux.org/CVE-2021-44856"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-44856"
      ],
      "details": "An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. A title blocked by AbuseFilter can be created via Special:ChangeContentModel due to the mishandling of the EditFilterMergedContent hook return value.",
      "id": "GSD-2021-44856",
      "modified": "2023-12-13T01:23:20.500845Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2021-44856",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "not down converted",
                          "x_cve_json_5_version_data": {
                            "versions": [
                              {
                                "status": "unknown",
                                "version": "n/a"
                              }
                            ]
                          }
                        }
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                    }
                  }
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              },
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            "value": "An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. A title blocked by AbuseFilter can be created via Special:ChangeContentModel due to the mishandling of the EditFilterMergedContent hook return value."
          }
        ]
      },
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                "value": "n/a"
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      },
      "references": {
        "reference_data": [
          {
            "name": "https://phabricator.wikimedia.org/T271037",
            "refsource": "MISC",
            "url": "https://phabricator.wikimedia.org/T271037"
          },
          {
            "name": "https://security.gentoo.org/glsa/202305-24",
            "refsource": "MISC",
            "url": "https://security.gentoo.org/glsa/202305-24"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "1.35.5",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "1.36.3",
                "versionStartIncluding": "1.36.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:mediawiki:mediawiki:1.37.0:-:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:mediawiki:mediawiki:1.37.0:rc0:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:mediawiki:mediawiki:1.37.0:rc1:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
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                "cpe23Uri": "cpe:2.3:a:mediawiki:mediawiki:1.37.0:rc2:*:*:*:*:*:*",
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        "description": {
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              "value": "An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. A title blocked by AbuseFilter can be created via Special:ChangeContentModel due to the mishandling of the EditFilterMergedContent hook return value."
            }
          ]
        },
        "problemtype": {
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              "description": [
                {
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                  "value": "CWE-754"
                }
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://phabricator.wikimedia.org/T271037",
              "refsource": "MISC",
              "tags": [
                "Issue Tracking",
                "Patch",
                "Vendor Advisory"
              ],
              "url": "https://phabricator.wikimedia.org/T271037"
            },
            {
              "name": "https://security.gentoo.org/glsa/202305-24",
              "refsource": "MISC",
              "tags": [],
              "url": "https://security.gentoo.org/glsa/202305-24"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 1.4
        }
      },
      "lastModifiedDate": "2023-05-21T22:15Z",
      "publishedDate": "2022-12-26T06:15Z"
    }
  }
}


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