{"id":"CVE-2026-18216","title":"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 ad…","summary":"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 ad…","severity":"none","published":"2026-08-15","updated":"2026-08-15","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-18216","references":[{"url":"https://wpscan.com/vulnerability/f12530c5-4069-42c2-9f1c-b00fc62aa387/","label":"contact@wpscan.com"}],"tags":["nvd"],"epss":0.00286,"epssPercentile":0.21432,"ingestedAt":"2026-08-16T04:33:12.591Z","slug":"CVE-2026-18216","body":"## Overview\n\nThe 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}