CVE-2026-7621 SMTP2GO for WordPress <= 1.16.0 - Missing Authorization to Authenticated (Subscriber+) Log Read/Truncate

Medium 4.3 Published Updated

Authenticated subscribers can read or delete SMTP2GO email logs due to missing authorization checks in the WordPress plugin.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-7621?

CVE-2026-7621 is a medium-severity missing authorization vulnerability in SMTP2GO for WordPress – Email Made Easy, published on 28 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

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.

Weakness: CWE-862

Which versions are affected by CVE-2026-7621?

How do I fix CVE-2026-7621?

No fix has been published for CVE-2026-7621 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-7621 being exploited?

There is no known exploitation of CVE-2026-7621 in the wild and no public exploit code.

Sources

Also known as GHSA-j6m5-8x48-22mr.

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