CVE-2026-77788 Rank Math SEO < 1.0.277 - Author+ Arbitrary Post and User Metadata Overwrite via updateSchemas

The Rank Math SEO WordPress plugin before 1.0.277 does not verify that the metadata row being updated belongs to the object the user was authorised against, allowing users with the Author role and above to overwrite arbitrary post and user metadata, including that belonging to higher-privileged...

CVE-2026-77788 Rank Math SEO < 1.0.277 - Author+ Arbitrary Post and User Metadata Overwrite via updateSchemas

The Rank Math SEO WordPress plugin before 1.0.277 does not verify that the metadata row being updated belongs to the object the user was authorised against, allowing users with the Author role and above to overwrite arbitrary post and user metadata, including that belonging to higher-privileged...

CVE-2026-77788

The Rank Math SEO WordPress plugin, in versions prior to 1.0.277 , contains an authorization bypass vulnerability. The plugin fails to verify that a metadata row being updated belongs to the specific object the user is authorized to access. This flaw allows users with the Author role or higher to...