CVE-2026-54840CWE-862

WordPress Newsletters plugin <= 4.13 - Broken Access Control vulnerability

High · published June 26, 2026

CVSS v3.1
7.3
EPSS
0%
Percentile
21.6
In the wild
Unconfirmed
What it is

Unauthenticated Broken Access Control in Newsletters <= 4.13 versions.

The record
Technical detail
CVSS v3.1
7.3 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00301 · 21.6th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-06-26T14:52Z
EPSS history
Timeline
  • 26 JUN 14:52Z
    WordPress Newsletters plugin <= 4.13 - Broken Access Control vulnerability
    cvelistv5