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SMTP2GO WordPress Plugin CVE-2026-7621

| EUVD-2026-32735 MEDIUM
Missing Authorization (CWE-862)
2026-05-28 Wordfence GHSA-j6m5-8x48-22mr
4.3
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

Lifecycle Timeline

2
Analysis Generated
May 28, 2026 - 07:54 vuln.today
CVE Published
May 28, 2026 - 06:45 nvd
MEDIUM 4.3

DescriptionNVD

The SMTP2GO for WordPress - Email Made Easy plugin for WordPress is vulnerable to unauthorized access in all versions up to, and including, 1.16.0. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with subscriber-level access and above, to truncate all SMTP2GO log records from the database or download a CSV export of all SMTP log data including recipient addresses, sender addresses, message subjects, and API response data.

AnalysisAI

Unauthorized access in the SMTP2GO for WordPress plugin (all versions through 1.16.0) allows authenticated attackers holding only subscriber-level accounts to either wipe all SMTP delivery log records from the WordPress database or export a full CSV of those logs - exposing recipient addresses, sender addresses, message subjects, and API response data. The flaw stems from missing authorization checks on administrative actions within the plugin's WordPress admin class (WordpressPluginAdmin.php), meaning low-privileged users can invoke privileged log-management operations without restriction. …

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CVE-2026-7621 vulnerability details – vuln.today

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