Security Advisory

CVE-2023-6621

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2024-01-03 08:32:42

Last updated 2025-06-18 15:36:31

Assigner WPScan

State 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.

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