Security Advisory
CVE-2026-77788
4.9
MEDIUM
Vulnerability Description
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 users.
Published Date
September 2, 2026
Official Source
NIST NVD Advisory