{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-18216", "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "state": "PUBLISHED", "assignerShortName": "WPScan", "dateReserved": "2026-07-29T08:51:12.758Z", "datePublished": "2026-08-15T06:00:14.986Z", "dateUpdated": "2026-08-15T06:00:14.986Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "shortName": "WPScan", "dateUpdated": "2026-08-15T06:00:14.986Z"}, "title": "Backup Migration < 2.1.7 - Admin+ Privilege Escalation via Post-Restore Auto-Login", "problemTypes": [{"descriptions": [{"description": "CWE-287 Improper Authentication", "lang": "en", "type": "CWE"}]}], "affected": [{"vendor": "Unknown", "product": "Backup Migration", "versions": [{"status": "affected", "versionType": "semver", "version": "0", "lessThan": "2.1.7"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "The Backup Migration WordPress plugin before 2.1.7 does not properly restrict a post-restore automatic login mechanism, allowing a user who administers one site of a multisite network to obtain a long-lived authenticated session as an administrator of another site in the same network, without credentials and bypassing two-factor authentication."}], "references": [{"url": "https://wpscan.com/vulnerability/f12530c5-4069-42c2-9f1c-b00fc62aa387/", "tags": ["exploit", "vdb-entry", "technical-description"]}], "credits": [{"lang": "en", "value": "Thanh Lam Tang", "type": "finder"}, {"lang": "en", "value": "WPScan", "type": "coordinator"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "WPScan CVE Generator"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Backup Migration", "vendor": "Unknown", "versions": [{"lessThan": "2.1.7", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "contact@wpscan.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Backup Migration WordPress plugin before 2.1.7 does not properly restrict a post-restore automatic login mechanism, allowing a user who administers one site of a multisite network to obtain a long-lived authenticated session as an administrator of another site in the same network, without credentials and bypassing two-factor authentication."}], "id": "CVE-2026-18216", "lastModified": "2026-08-15T06:17:08.487", "metrics": {}, "published": "2026-08-15T06:17:08.487", "references": [{"source": "contact@wpscan.com", "url": "https://wpscan.com/vulnerability/f12530c5-4069-42c2-9f1c-b00fc62aa387/"}], "sourceIdentifier": "contact@wpscan.com", "vulnStatus": "Received"}

{}

{}