7.2
High
CVE-2023-3082 The Post SMTP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via email contents in versions up to,…
Description
The Post SMTP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via email contents in versions up to, and including, 2.5.7 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| POST SMTP Mailer – Email log, Delivery Failure Notifications and Best Mail SMTP for WordPress 2.5 | earliest → 2.5.7 | No fix stated |
| Post SMTP – Complete Email Deliverability and SMTP Solution with Email Logs, Alerts, Backup SMTP & Mobile App 2.5 | earliest → 2.5.7 | No fix stated |