CVE-2026-56063CWE-862

WordPress MailChimp Block plugin <= 1.1.15 - Broken Access Control vulnerability

High · published June 26, 2026

CVSS v3.1
8.3
EPSS
0%
Percentile
21.6
In the wild
Unconfirmed
What it is

Unauthenticated Broken Access Control in MailChimp Block <= 1.1.15 versions.

The record
Technical detail
CVSS v3.1
8.3 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/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 MailChimp Block plugin <= 1.1.15 - Broken Access Control vulnerability
    cvelistv5