Vulnerability · Published Jul 13, 2026 · Assigned by Patchstack
CVE-2026-57740WordPress AcyMailing SMTP Newsletter plugin <= 10.11.1 - Broken Access Control vulnerability
High 7.1
In plain English
A high-severity missing authorization in AcyMailing SMTP Newsletter from AcyMailing Newsletter Team. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities).
Severity (CVSS 3.1)7.1High
Exploit odds (30 days)0.3%top 74.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| AcyMailing Newsletter Team | AcyMailing SMTP Newsletter | 0 – through 10.11.1 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H