CVE-2026-77783

Rank Math SEO < 1.0.277 - Unauthenticated Non-Public Post Schema and Content Disclosure

The Rank Math SEO WordPress plugin before 1.0.277 does not verify that the post whose schema it renders on the front end is publicly viewable, allowing unauthenticated visitors to disclose the schema and associated content of draft, pending, private, scheduled and password-protected posts.

Affected

Rank Math SEO

CVSS v3.1 CNA

3.7 LOWCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS

0.20% chance of exploitation in the next 30 days, 9th percentile

Published

2026-09-02

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/c10db1c1-3af9-45ed-af83-ce95211d0251/

References

• CVE Record
• NVD entry