CVE-2026-77785CWE-639

CVE-2026-77785

Low · published September 2, 2026

CVSS v3.1
2.7
EPSS
0%
Percentile
21.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
2.7 · LOW
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00299 · 21.5th percentile
Weakness
CWE-639 · Authorization Bypass Through User-Controlled Key
Published
2026-09-02T10:17Z
References (1)
https://wpscan.com/vulnerability/7cf8aa8a-7ac2-4e70-a7af-3f23e4ac1824/ · [email protected]
EPSS history
Timeline
  • 03 SEP 03:32Z
    EPSS moved — → 0%
    epss
  • 02 SEP 06:00Z
    Rank Math SEO < 1.0.277 - Author+ Non-Public Post Content Disclosure via Abilities API
    cvelistv5