The Newsletter Popup plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'nl_data' parameter in all versions up to, and including, 1.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVE-2024-3641 is a high severity with CVSS 7.2 Stored Cross-Site Scripting issue affecting the Plugin Newsletter Popup. It affects Versions up to 1.2 and is listed without a confirmed patched release.
CVE-2024-3641 is tracked for the Plugin Newsletter Popup as high severity with CVSS 7.2. The affected range is Versions up to 1.2. No fixed release is listed in this feed entry, so operators should monitor the vendor and reference links before accepting the risk.
| Software Type | Plugin |
|---|---|
| Software Slug |
newsletter-popup
View on wordpress.org
|
| CVE | CVE-2024-3641 |
| Patched Versions |
No patched versions published.
|
| Affected Versions |
Versions up to 1.2
|
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
Newsletter Popup <= 1.2 - Unauthenticted Stored Cross-Site Scripting via 'nl_data'
Newsletter Popup <= 1.2 - Authenticated (Admin+) Stored Cross-Site Scripting
Newsletter Popup <= 1.2 - Cross-Site Request Forgery to Subscriber Deletion
Newsletter Popup <= 1.2 - Cross-Site Request Forgery to List Deletion
Newsletter Popup <= 1.2 - Cross-Site Request Forgery to Record Deletion
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