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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.

PUBLISHED Reserved 2024-10-03 | Published 2024-11-23 | Updated 2024-11-24 | Assigner Wordfence




CRITICAL: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem types

CWE-502 Deserialization of Untrusted Data

Product status

Default status
unaffected

* (semver)
affected

Timeline

2024-11-22:Disclosed

Credits

Leo Trinh finder

References

www.wordfence.com/...-b939-4c54-8376-95d3728872d4?source=cve

plugins.trac.wordpress.org/...tp/trunk/app/Models/Logger.php

plugins.trac.wordpress.org/changeset/3194359/

plugins.trac.wordpress.org/changeset/3194555/

cve.org (CVE-2024-9511)

nvd.nist.gov (CVE-2024-9511)

Download JSON

Data based on CVE®. Copyright © 1999-2025, The MITRE Corporation. All rights reserved.