CVE-2021-4422

Medium

Description

The POST SMTP Mailer plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 2.0.20. This is due to missing or incorrect nonce validation on the handleCsvExport() function. This makes it possible for unauthenticated attackers to trigger a CSV export via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

SeverityMedium
CVSS4.3
Exploit probability—
ProductWpexperts Post Smtp
PublishedJul 12, 2023
First seenJul 12, 2023

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
wpexperts post_smtpv ≤ 2.0.20—

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