CVE-2026-56063

HIGH

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

Title source: cna
STIX 2.1

Description

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

References (1)

Core 1

Scores

CVSS v3 8.3
EPSS 0.0017
EPSS Percentile 6.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-862
Status published
Products (1)
bPlugins/MailChimp Block < 1.1.15
Published Jun 26, 2026
Tracked Since Jun 26, 2026