Easy WP SMTP <= 1.4.9 - Authenticated (Administrator+) PHP Object Injection

7.2
Deserialization of Untrusted Data
CVE CVE-2022-3334
CVSS 7.2 (High)
Publicly Published October 10, 2022
Last Updated January 22, 2024
Researcher Nguyen Duy Quoc Khanh

Description

The Easy WP SMTP plugin for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 1.4.9 via deserialization of untrusted input when processing the contents of an imported file. This allows administrator-level attackers to inject a PHP Object. No POP chain is present in the vulnerable plugin. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code.

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Vulnerability Details for Easy WP SMTP – WordPress SMTP and Email Logs: Gmail, Office 365, Outlook, Custom SMTP, and more

Software Type Plugin
Software Slug easy-wp-smtp (view on wordpress.org)
Patched? Yes
Remediation Update to version 1.5.0, or a newer patched version
Affected Version
  • <= 1.4.9
Patched Version
  • 1.5.0

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