{"api_version":"1","generated_at":"2026-04-23T07:57:26+00:00","cve":"CVE-2021-32722","urls":{"html":"https://cve.report/CVE-2021-32722","api":"https://cve.report/api/cve/CVE-2021-32722.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-32722","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-32722"},"summary":{"title":"CVE-2021-32722","description":"GlobalNewFiles is a mediawiki extension. Versions prior to 48be7adb70568e20e961ea1cb70904454a671b1d are affected by an uncontrolled resource consumption vulnerability. A large amount of page moves within a short space of time could overwhelm Database servers due to improper handling of load balancing and a lack of an appropriate index. As a workaround, one may avoid use of the extension unless additional rate limit at the MediaWiki level or via PoolCounter / MySQL is enabled. A patch is available in version 48be7adb70568e20e961ea1cb70904454a671b1d.","state":"PUBLIC","assigner":"security-advisories@github.com","published_at":"2021-06-28 20:15:00","updated_at":"2021-09-20 18:52:00"},"problem_types":["CWE-400"],"metrics":[],"references":[{"url":"https://github.com/miraheze/GlobalNewFiles/security/advisories/GHSA-cwv5-c938-5h5h","name":"https://github.com/miraheze/GlobalNewFiles/security/advisories/GHSA-cwv5-c938-5h5h","refsource":"CONFIRM","tags":[],"title":"Uncontrolled Resource Consumption in GlobalNewFiles · Advisory · miraheze/GlobalNewFiles · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://github.com/miraheze/GlobalNewFiles/pull/17","name":"https://github.com/miraheze/GlobalNewFiles/pull/17","refsource":"MISC","tags":[],"title":"Use PageMoveComplete hook by Universal-Omega · Pull Request #17 · miraheze/GlobalNewFiles · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://phabricator.miraheze.org/T7532","name":"https://phabricator.miraheze.org/T7532","refsource":"MISC","tags":[],"title":"⚓ T7532 GlobalNewFiles disabled as caused too many connections to db11","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://github.com/miraheze/GlobalNewFiles/commit/48be7adb70568e20e961ea1cb70904454a671b1d","name":"https://github.com/miraheze/GlobalNewFiles/commit/48be7adb70568e20e961ea1cb70904454a671b1d","refsource":"MISC","tags":[],"title":"Use PageMoveComplete hook (#17) · miraheze/GlobalNewFiles@48be7ad · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-32722","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-32722","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"32722","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"miraheze","cpe5":"globalnewfiles","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"mediawiki","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"security-advisories@github.com","ID":"CVE-2021-32722","STATE":"PUBLIC","TITLE":"Uncontrolled Resource Consumption in GlobalNewFiles"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"GlobalNewFiles","version":{"version_data":[{"version_value":"< 48be7adb70568e20e961ea1cb70904454a671b1d"}]}}]},"vendor_name":"miraheze"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"GlobalNewFiles is a mediawiki extension. Versions prior to 48be7adb70568e20e961ea1cb70904454a671b1d are affected by an uncontrolled resource consumption vulnerability. A large amount of page moves within a short space of time could overwhelm Database servers due to improper handling of load balancing and a lack of an appropriate index. As a workaround, one may avoid use of the extension unless additional rate limit at the MediaWiki level or via PoolCounter / MySQL is enabled. A patch is available in version 48be7adb70568e20e961ea1cb70904454a671b1d."}]},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-400: Uncontrolled Resource Consumption"}]}]},"references":{"reference_data":[{"name":"https://github.com/miraheze/GlobalNewFiles/security/advisories/GHSA-cwv5-c938-5h5h","refsource":"CONFIRM","url":"https://github.com/miraheze/GlobalNewFiles/security/advisories/GHSA-cwv5-c938-5h5h"},{"name":"https://phabricator.miraheze.org/T7532","refsource":"MISC","url":"https://phabricator.miraheze.org/T7532"},{"name":"https://github.com/miraheze/GlobalNewFiles/commit/48be7adb70568e20e961ea1cb70904454a671b1d","refsource":"MISC","url":"https://github.com/miraheze/GlobalNewFiles/commit/48be7adb70568e20e961ea1cb70904454a671b1d"},{"name":"https://github.com/miraheze/GlobalNewFiles/pull/17","refsource":"MISC","url":"https://github.com/miraheze/GlobalNewFiles/pull/17"}]},"source":{"advisory":"GHSA-cwv5-c938-5h5h","discovery":"UNKNOWN"}},"nvd":{"publishedDate":"2021-06-28 20:15:00","lastModifiedDate":"2021-09-20 18:52:00","problem_types":["CWE-400"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM"},"exploitabilityScore":2.8,"impactScore":3.6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:S/C:N/I:N/A:P","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"SINGLE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL","baseScore":4},"severity":"MEDIUM","exploitabilityScore":8,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:miraheze:globalnewfiles:*:*:*:*:*:mediawiki:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"32722","Ordinal":"208110","Title":"CVE-2021-32722","CVE":"CVE-2021-32722","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"32722","Ordinal":"1","NoteData":"GlobalNewFiles is a mediawiki extension. Versions prior to 48be7adb70568e20e961ea1cb70904454a671b1d are affected by an uncontrolled resource consumption vulnerability. A large amount of page moves within a short space of time could overwhelm Database servers due to improper handling of load balancing and a lack of an appropriate index. As a workaround, one may avoid use of the extension unless additional rate limit at the MediaWiki level or via PoolCounter / MySQL is enabled. A patch is available in version 48be7adb70568e20e961ea1cb70904454a671b1d.","Type":"Description","Title":null},{"CveYear":"2021","CveId":"32722","Ordinal":"2","NoteData":"2021-06-28","Type":"Other","Title":"Published"},{"CveYear":"2021","CveId":"32722","Ordinal":"3","NoteData":"2021-07-22","Type":"Other","Title":"Modified"}]}}}