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Vulnerabilities and Security Researches

Newsletter – Send awesome emails from WordPress, CVE-2025-3584

CVE, Research URL

CVE-2025-3584

Published on
Jun 03, 2025
Research 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).
Affected versions
Min -, max 8.8.2.
Status
vulnerable