CVE

CVE-2025-11833

9.8

CVSScritical

Exploitable remotely over the internet · no authentication required.

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.

Attack Vector

Network

Privileges Req.

None

User Interaction

None

post smtp – complete email deliverability and smtp solution with email logs, alerts, backup smtp & mobile app

Updated Nov 10, 2026View on NVD →

S4E scanner

criticalMisconfiguration~10 seconds

Post SMTP <= 3.6.0 - Email Log Disclosure

Post SMTP WordPress plugin References: https://github.com/Kazgangap/cve-poc-garage/blob/main/2025/CVE-2025-11833.md https://www.wordfence.com/threat-intel/vulnerabilities/wordpress-plugins/post-smtp/post-smtp-complete-smtp-solution-with-logs-alerts-backup-smtp-mobile-app-360-missing-authorization-to-account-takeover-via-unauthenticated-email-log-disclosure https://nvd.nist.gov/vuln/detail/CVE-2025-11833 Remediation: Update to the latest version beyond 3.6.0

10 assets checked · domain, subdomain, ipv4

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CVE history: post smtp – complete email deliverability and smtp solution with email logs, alerts, backup smtp & mobile app

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