CVE-2026-28181

WordPress AcyMailing SMTP Newsletter plugin <= 10.11.1 - Broken Access Control vulnerability

Published Aug 13, 2026 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
Subscriber Broken Access Control in AcyMailing SMTP Newsletter <= 10.11.1 versions.

Remediation

Vendor Solution

Update the WordPress AcyMailing SMTP Newsletter plugin to the latest available version (at least 11.0.0).

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Acymailing Newsletter Team
Acymailing Newsletter Team acymailing Smtp Newsletter
Wordpress
Wordpress wordpress
Vendors & Products Acymailing Newsletter Team
Acymailing Newsletter Team acymailing Smtp Newsletter
Wordpress
Wordpress wordpress
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Subscriber Broken Access Control in AcyMailing SMTP Newsletter <= 10.11.1 versions.
Title WordPress AcyMailing SMTP Newsletter plugin <= 10.11.1 - Broken Access Control vulnerability
Weaknesses CWE-862
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Aug 13, 2026, 3:48 PM
Reserved
Feb 25, 2026, 12:14 PM
Status
Deferred
Published
Aug 13, 2026, 2:16 PM
Modified
Oct 23, 2026, 6:10 PM