medium4.8
CVE-2025-3584
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 adm…
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Thenewsletterplugin | Newsletter | before 8.8.2 |