The POST SMTP Mailer – Email log, Delivery Failure Notifications and Best Mail SMTP for WordPress plugin has a security vulnerability that affects all versions up to, and including, 2.8.7. This vulnerability allows unauthenticated attackers to inject malicious code into pages on the website. When a user visits an infected page, the code will be executed. This is due to the plugin not properly sanitizing and escaping user input.
This information is sourced from www.wpvulnerability.com. An open-source database of vulnerabilities maintained by the community. Help us out by submitting vulnerabilities!
Version compare shows which versions have a vulnerability. For example: >= 2.2.8 <= 2.2.21 means:
> from 2.2.8
= including 2.2.8 & 2.2.21
< to 2.2.21
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