CVE-2026-77787CWE-862broken-access-control

CVE-2026-77787

Low · published September 2, 2026

CVSS v3.1
2.7
EPSS
0%
Percentile
19.5
In the wild
Unconfirmed
What it is

The Rank Math SEO WordPress plugin before 1.0.277 does not perform a capability check when bulk metadata updates target taxonomy terms, and reuses the supplied object identifier across object types, allowing users with the Author role and above to modify the SEO metadata of terms they cannot edit and to overwrite the titles of posts belonging to other users.

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:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00281 · 19.5th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-09-02T10:17Z
References (1)
https://wpscan.com/vulnerability/849a4859-e10e-49e6-9c38-265b902507b8/ · [email protected]
EPSS history
Timeline
  • 03 SEP 03:32Z
    EPSS moved — → 0%
    epss
  • 02 SEP 06:00Z
    Rank Math SEO < 1.0.277 - Author+ Term Metadata Update and Cross-Object Post Title Overwrite via updateMetaBulk
    cvelistv5