CVE-2022-3334: Easy WP SMTP < 1.5.0 - Admin+ PHP Objection Injection

Severity: high (CVSS 7.2 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.2% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2022-10-31 · updated 2026-06-17
Weakness: CWE-502

Description

The Easy WP SMTP WordPress plugin before 1.5.0 unserialises the content of an imported file, which could lead to PHP object injection issue when an admin import (intentionally or not) a malicious file and a suitable gadget chain is present on the blog.

Affected products

WPecommerce, Alexanderfoxc Easy WP SMTP: before 1.5.0 — fixed in 1.5.0

How to fix

Upgrade to a fixed version: WPecommerce, Alexanderfoxc Easy WP SMTP 1.5.0. Check the vendor advisory for mitigations.

References

https://wpscan.com/vulnerability/0e735502-eaa2-4047-949e-bc8eb6b39fc9
https://wpscan.com/vulnerability/0e735502-eaa2-4047-949e-bc8eb6b39fc9

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