CVE-2023-6621: 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…

PriorityP421medium6.1CVSS 3.1

AVNACLPRNUIRSCCLILAN

EPSS

0.40%

31.9th percentile

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

1 ranges

Vendor	Product	Version range	Fixed in
wpexperts	post_smtp	< 2.8.7	2.8.7

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