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",
                                             },
                                          ],
                                       },
                                    },
                                 ],
                              },
                           },
                        ],
                     },
                     vendor_name: "n/a",
                  },
               ],
            },
         },
         data_format: "MITRE",
         data_type: "CVE",
         data_version: "4.0",
         description: {
            description_data: [
               {
                  lang: "eng",
                  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: {
            problemtype_data: [
               {
                  description: [
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                        lang: "eng",
                        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,
                     },
                     {
                        cpe23Uri: "cpe:2.3:a:mediawiki:mediawiki:1.37.0:rc2:*:*:*:*:*:*",
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                        vulnerable: true,
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               ID: "CVE-2021-44856",
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            data_type: "CVE",
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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.",
                  },
               ],
            },
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                  {
                     description: [
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                           lang: "en",
                           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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