CVE-2026-77785: Unknown Rank Math Seo

Low severity, CVSS 2.7. EPSS: 0.3% chance of exploitation in the next 30 days.

The Rank Math SEO WordPress plugin before 1.0.277 does not verify that the requesting user is permitted to read the specific post referenced in a request before returning its content and SEO metadata, allowing users with the Author role and above to read the title, body and metadata of other users' non-public posts.

Affected products

• Unknown Rank Math Seo: from 1.0.272, before 1.0.277 (fixed in 1.0.277)

Published 2026-09-02. Last modified 2026-09-03.