CVE-2023-4772 (published 2023-09-07T01:52:16.285Z)
The Newsletter plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'newsletter_form' shortcode in versions up to, and including, 7.8.9 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Affected products: Vendor: satollo
Product: Newsletter – Send awesome emails from WordPress
Versions: *