CVE-2026-57740
HighCVSS 7.1Exploitation Probability (EPSS)
Low risk24th percentile - higher than 24% of all known CVEs
Summary
The AcyMailing SMTP Newsletter plugin for WordPress contains a missing authorization vulnerability that allows exploiting incorrectly configured access control security levels. This issue affects versions up to and including 10.11.1.
Risk Assessment
An attacker could exploit this vulnerability to gain unauthorized access to plugin functions, potentially leading to data leakage or modification of SMTP settings.
Recommendation
It is recommended to immediately update the AcyMailing SMTP Newsletter plugin to the latest available version that fixes this vulnerability.
Other vulnerabilities in AcyMailing SMTP Newsletter
See all- CVE-2026-57739Critical
The AcyMailing SMTP Newsletter plugin for WordPress contains a Blind SQL Injection vulnerability due to improper neutralization of special elements in SQL commands. The issue affects versions up to and including 10.11.0.
- CVE-2026-28182Medium
Cross Site Scripting (XSS) vulnerability in AcyMailing SMTP Newsletter versions up to 10.11.1, exploitable by a user with Subscriber role.
- CVE-2026-28181Medium
Broken Access Control vulnerability in AcyMailing SMTP Newsletter up to version 10.11.1 allows a subscriber to gain unauthorized access to administrative functions.
- CVE-2026-57741High
The AcyMailing SMTP Newsletter plugin for WordPress contains a Stored Cross-Site Scripting (XSS) vulnerability due to improper input neutralization during web page generation. This issue affects all versions up to and including 10.11.0.
Original NVD description (English source)
Missing Authorization vulnerability in AcyMailing Newsletter Team AcyMailing SMTP Newsletter acymailing allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects AcyMailing SMTP Newsletter: from n/a through <= 10.11.1.