6.1
Medium
CVE-2023-6621 The POST SMTP WordPress plugin before 2.8.7 does not sanitise and escape the msg parameter before outputting it back…
Description
The POST SMTP WordPress plugin before 2.8.7 does not sanitise and escape the msg parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| POST SMTP 2.8 | earliest → < 2.8.7 | 2.8.7 |