WordPress Rank Math SEO plugin < 1.0.277 - Author+ Term Metadata Update and Cross-Object Post Title Overwrite vulnerability

Author+ Term Metadata Update and Cross-Object Post Title Overwrite vulnerability discovered by Mohammed Abd Alrahman in WordPress Plugin Rank Math SEO versions 1.0.277...

CVE-2026-77787 Rank Math SEO < 1.0.277 - Author+ Term Metadata Update and Cross-Object Post Title Overwrite via updateMetaBulk

The Rank Math SEO WordPress plugin before 1.0.277 does not perform a capability check when bulk metadata updates target taxonomy terms, and reuses the supplied object identifier across object types, allowing users with the Author role and above to modify the SEO metadata of terms they cannot edit...