The Newsletter Popup plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.2. This is due to missing or incorrect nonce validation on the wp_newsletter_show_localrecord page. This makes it possible for unauthenticated attackers to delete records via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
CVE-2023-0766 is a medium severity with CVSS 4.3 Cross-Site Request Forgery issue affecting the Plugin Newsletter Popup. It affects Versions up to 1.2 and is listed without a confirmed patched release.
CVE-2023-0766 is tracked for the Plugin Newsletter Popup as medium severity with CVSS 4.3. 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-2023-0766 |
| 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 - Unauthenticated Stored Cross-Site Scripting
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
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