Vulnerability · Published Sep 2, 2026 · Assigned by WPScan
CVE-2026-77783Rank Math SEO < 1.0.277 - Unauthenticated Non-Public Post Schema and Content Disclosure
Low 3.7
In plain English
A low-severity authorization bypass via user-controlled key in Rank Math SEO from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 17% of all known vulnerabilities).
Severity (CVSS 3.1)3.7Low
Exploit odds (30 days)0.3%top 82.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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 products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Unknown | Rank Math SEO | 1.0.48 – before 1.0.277 |
Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
References
- https://wpscan.com/vulnerability/c10db1c1-3af9-45ed-af83-ce95211d0251/ exploit, vdb-entry, technical-description