Vulnerability Description
The Post SMTP – Complete SMTP Solution with Logs, Alerts, Backup SMTP & Mobile App plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the __construct function in all versions up to, and including, 3.6.0. This makes it possible for unauthenticated attackers to read arbitrary logged emails sent through the Post SMTP plugin, including password reset emails containing password reset links, which can lead to account takeover.
CVSS Score
CRITICAL
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/post-smtp/tags/3.5.0/Postman/PostmanE
- https://plugins.trac.wordpress.org/changeset/3386160/post-smtp
- https://www.wordfence.com/threat-intel/vulnerabilities/id/491f44fc-712c-4f67-b5c
FAQ
What is CVE-2025-11833?
CVE-2025-11833 is a vulnerability with a CVSS score of 9.8 (CRITICAL). The Post SMTP – Complete SMTP Solution with Logs, Alerts, Backup SMTP & Mobile App plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the __construc...
How severe is CVE-2025-11833?
CVE-2025-11833 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2025-11833?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.