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CVE-2023-6621
Published: Jan 3, 2024
Modified: Jun 18, 2025
PUBLISHED
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.
| Vendor | Product | Versions |
|---|---|---|
Unknown | POST SMTP | affected 0 - < 2.8.7 |
References
https://wpscan.com/vulnerability/b49ca336-5bc2-4d72-a9a5-b8c020057928
exploit
vdb-entry
technical-description
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