Threat intelligence

AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress <= 10.11.0 - Unauthenticated SQL Injection

CVE-2026-57739 · acymailing

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Acymailing at a vulnerable version. How SiteRespond intelligence works

Vulnerability: AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress <= 10.11.0 - Unauthenticated SQL Injection
Affected software: acymailing(Plugin)
Affected versions: ≤ 10.11.0
Authentication: Unauthenticated
Vulnerability type: SQL injection
CVE: CVE-2026-57739
Published: 6 July 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow attackers to read or modify database contents beyond intended access.
Source: Data imported from Wordfence Intelligence (advisory ab3baeb6-8728-46af-89ad-33811ead84b0). Methodology and redistribution notes

Check whether your installed version is affected

SiteRespond Defence matches your installed Acymailing version against this catalog when the Defence plugin is connected to your WordPress site.

Start SiteRespond Defence for WordPress — £29.99/monthScan your website

All Acymailing advisoriesBack to catalog