Access Control Flaw in AcyMailing SMTP Newsletter by AcyMailing Team
CVE-2026-57740

7.1HIGH

Key Information:

Vendor

WordPress
Status
Acymailing Smtp Newsletter
Vendor
CVE Published:
13 July 2026

What is CVE-2026-57740?

A vulnerability exists in the AcyMailing SMTP Newsletter plugin that allows unauthorized access due to improperly configured access control security levels. This flaw can be exploited to gain access to restricted functionalities, potentially exposing sensitive information. Users are advised to upgrade to the latest version to mitigate risks associated with this vulnerability.

Affected Version(s)

AcyMailing SMTP Newsletter 0 <= 10.11.1

References

https://patchstack.com/database/Wordpress/Plugin/acymaili...
vdb-entry

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

anhcd05 | Patchstack Bug Bounty Program
.