{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-58025","assignerOrgId":"c4f26cc8-17ff-4c99-b5e2-38fc1793eacc","state":"PUBLISHED","assignerShortName":"wikimedia-foundation","dateReserved":"2026-06-27T13:32:37.577Z","datePublished":"2026-07-01T15:23:29.787Z","dateUpdated":"2026-07-01T15:51:56.096Z"},"containers":{"cna":{"providerMetadata":{"orgId":"c4f26cc8-17ff-4c99-b5e2-38fc1793eacc","shortName":"wikimedia-foundation","dateUpdated":"2026-07-01T15:23:29.787Z"},"title":"Remote Code Execution via Unsafe Deserialization in LogItem Import","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-502","description":"CWE-502 Deserialization of untrusted data","type":"CWE"}]},{"descriptions":[{"lang":"en","cweId":"CWE-94","description":"CWE-94","type":"CWE"}]}],"affected":[{"vendor":"Wikimedia Foundation","product":"MediaWiki","repo":"https://gerrit.wikimedia.org/g/mediawiki/core/+/refs/heads/master","programFiles":["includes/Import/WikiImporter.php","includes/Import/WikiRevision.php","includes/Logging/LogEntryBase.php","https://phabricator.wikimedia.org/T422244"],"versions":[{"status":"affected","version":"*","lessThan":"1.46.0, 1.45.4, 1.44.6, 1.43.9","versionType":"semver"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"Deserialization of untrusted data vulnerability in Wikimedia Foundation MediaWiki.\n\n This vulnerability is associated with program files includes/Import/WikiImporter.Php, includes/Import/WikiRevision.Php, includes/Logging/LogEntryBase.Php.\n\n\n\nThis issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.","supportingMedia":[{"type":"text/html","base64":false,"value":"Deserialization of untrusted data vulnerability in Wikimedia Foundation MediaWiki.<p> This vulnerability is associated with program files includes/Import/WikiImporter.Php, includes/Import/WikiRevision.Php, includes/Logging/LogEntryBase.Php.</p><p>This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.</p>"}]}],"references":[{"url":"https://phabricator.wikimedia.org/T422244"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"HIGH","attackRequirements":"NONE","privilegesRequired":"HIGH","userInteraction":"NONE","vulnConfidentialityImpact":"LOW","subConfidentialityImpact":"LOW","vulnIntegrityImpact":"HIGH","subIntegrityImpact":"LOW","vulnAvailabilityImpact":"LOW","subAvailabilityImpact":"LOW","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"MEDIUM","baseScore":5.9,"vectorString":"CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:L/VI:H/VA:L/SC:L/SI:L/SA:L"}}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.2"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-01T15:51:46.171460Z","id":"CVE-2026-58025","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-07-01T15:51:56.096Z"}}]}}