Description
The Newsletter WordPress plugin before 8.8.2 does not sanitise and escape some of its Subscription settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).
Problem types
CWE-79 Cross-Site Scripting (XSS)
Product status
Any version before 8.8.2
Credits
Dmitrii Ignatyev
WPScan
References
wpscan.com/...rability/76937bdd-7ffa-4b5e-ade1-60da095a03a3/
wpscan.com/...rability/76937bdd-7ffa-4b5e-ade1-60da095a03a3/