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POST SMTP Mailer – Email log, Delivery Failure Notifications and Best Mail SMTP for WordPress <= 2.8.7 - Unauthenticated Stored Cross-Site Scripting via device
| CVE | CVE-2023-7027 |
|---|---|
| CVSS | 7.2 (High) |
| Publicly Published | January 2, 2024 |
| Last Updated | January 3, 2024 |
| Researcher |
Sean Murphy
|
Description
The POST SMTP Mailer – Email log, Delivery Failure Notifications and Best Mail SMTP for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘device’ header in all versions up to, and including, 2.8.7 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.
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Vulnerability Details for Post SMTP – WordPress SMTP Plugin with Email Logs and Mobile App for Failure Notifications – Gmail SMTP, Office 365, Brevo, Mailgun, Amazon SES and more
| Software Type | Plugin |
|---|---|
| Software Slug | post-smtp (view on wordpress.org) |
| Patched? | Yes |
| Remediation | Update to version 2.8.8, or a newer patched version |
| Affected Version |
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| Patched Version |
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