Unauthorized Access in SMTP2GO WordPress Plugin for Email Management
CVE-2026-7621

4.3MEDIUM

Key Information:

Vendor

WordPress
Status
Smtp2go For WordPress – Email Made Easy
Vendor
CVE Published:
28 May 2026

What is CVE-2026-7621?

The SMTP2GO plugin for WordPress is prone to unauthorized access due to improper user verification. Authenticated users with subscriber-level access or higher can manipulate SMTP2GO log records in the database, allowing them to truncate logs or download sensitive CSV exports containing recipient and sender addresses, message subjects, and API responses. This vulnerability poses a significant risk to the integrity of email communications and user privacy.

Affected Version(s)

SMTP2GO for WordPress – Email Made Easy 0 <= 1.16.0

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/smtp2go/trunk/...
https://plugins.trac.wordpress.org/browser/smtp2go/tags/1...

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
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

darkestmode
.