CVE-2026-79995CWE-639

CVE-2026-79995

Medium · published August 28, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
16.0
In the wild
Unconfirmed
What it is

The User Registration & Membership WordPress plugin before 5.2.5 does not verify that the account whose pending email change is being cancelled belongs to the user making the request, allowing authenticated users with Subscriber-level access and above to cancel any other user's in-progress email change, including an administrator's.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00254 · 16.0th percentile
Weakness
CWE-639 · Authorization Bypass Through User-Controlled Key
Published
2026-08-28T12:16Z
References (1)
https://wpscan.com/vulnerability/551423b4-5c0c-48cc-9ba0-1f5637eea446/ · [email protected]
EPSS history
Timeline
  • 28 AUG 06:00Z
    User Registration & Membership < 5.2.5 - Subscriber+ Pending Email Change Cancellation via IDOR
    cvelistv5