CVE-2026-57739

CRITICAL 9.3

WordPress AcyMailing SMTP Newsletter plugin <= 10.11.0 - SQL Injection vulnerability

CVSS Score

9.3

EPSS Score

0.4%

EPSS Percentile

32th

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in AcyMailing Newsletter Team AcyMailing SMTP Newsletter acymailing allows Blind SQL Injection.This issue affects AcyMailing SMTP Newsletter: from n/a through <= 10.11.0.

CWE	CWE-89
Vendor	acymailing newsletter team
Product	acymailing smtp newsletter
Published	Jul 13, 2026
Last Updated	Jul 13, 2026

Stay Ahead of the Next One

Get instant alerts for acymailing newsletter team acymailing smtp newsletter

Be the first to know when new critical vulnerabilities affecting acymailing newsletter team acymailing smtp newsletter are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

None

Availability

Low

Affected Versions

AcyMailing Newsletter Team / AcyMailing SMTP Newsletter

0 ≤ 10.11.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/Wordpress/Plugin/acymailing/vulnerability/wordpress-acymailing-smtp-newsletter-plugin-10-10-2-sql-injection-vulnerability?_s_id=cve

Credits

kai63001 | Patchstack Bug Bounty Program