CVE-2024-9511 Information

Description

The FluentSMTP – WP SMTP Plugin with Amazon SES SendGrid MailGun Postmark Google and Any SMTP Provider plugin for WordPress is vulnerable to PHP Object Injection in all versions up to and including 2.2.82 via deserialization of untrusted input in the ‘formatResult’ function. This makes it possible for unauthenticated attackers to inject a PHP Object. No known POP chain is present in the vulnerable software. 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. The vulnerability was partially patched in version 2.2.82.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://plugins.trac.wordpress.org/browser/fluent-smtp/trunk/app/Models/Logger.php#L157 https://plugins.trac.wordpress.org/changeset/3194359/ https://plugins.trac.wordpress.org/changeset/3194555/ https://www.wordfence.com/threat-intel/vulnerabilities/id/a3deedc4-b939-4c54-8376-95d3728872d4?source=cve

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8