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5 Million WordPress Sites Affected by SQL Injection Vulnerability in All-in-One WP Migration and Backup WordPress Plugin

Unauthenticated second-order SQL injection found in All-in-One WP Migration and Backup plugin with 5+ million active installs.

Wordfence received a submission on August 14, 2026 for an unauthenticated second-order SQL injection vulnerability in the All-in-One WP Migration and Backup WordPress plugin. The plugin has more than 5 million active installations. The disclosure text does not include a CVE id, a patch version, or evidence of exploitation.

Wordfence · 15d agoVulnerability