CVE-2025-3582
Medium
Description
The Newsletter WordPress plugin before 8.85 does not sanitise and escape some of its Form 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).
SeverityMedium
CVSS4.8
Exploit probability—
ProductNewsletter
PublishedJun 9, 2025
First seenJun 9, 2025
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- thenewsletterplugin newsletter8.8.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| thenewsletterplugin newsletter | v < 8.8.5 | 8.8.5 |
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