CVE-2026-7621
SMTP2GO for WordPress <= 1.16.0 - Missing Authorization to Authenticated (Subscriber+) Log Read/Truncate
CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-862 |
| Vendor | smtp2go |
| Product | smtp2go for wordpress – email made easy |
| Published | May 28, 2026 |
| Last Updated | May 28, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
smtp2go / SMTP2GO for WordPress – Email Made Easy
0 ≤ 1.16.0
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/6424de06-95ca-4148-9b24-0df0a2a8871d?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/smtp2go/trunk/app/WordpressPluginAdmin.php#L75 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/smtp2go/tags/1.14.1/app/WordpressPluginAdmin.php#L75 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/smtp2go/trunk/app/WordpressPluginAdmin.php#L85 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/smtp2go/tags/1.14.1/app/WordpressPluginAdmin.php#L85 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/smtp2go/trunk/app/WordpressPlugin.php#L135 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/smtp2go/tags/1.14.1/app/WordpressPlugin.php#L135 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/smtp2go/tags/1.14.0/app/WordpressPluginAdmin.php#L75 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/smtp2go/tags/1.14.0/app/WordpressPluginAdmin.php#L85 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/smtp2go/tags/1.14.0/app/WordpressPlugin.php#L135 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3546743%40smtp2go&new=3546743%40smtp2go&sfp_email=&sfph_mail=
Credits
darkestmode