CVE-2024-13883 WPUpper Share Buttons <= 3.51 - Cross-Site Request Forgery to Custom CSS Update

The WPUpper Share Buttons plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 3.51. This is due to missing or incorrect nonce validation on the 'savecustomcssrequest' function. This makes it possible for unauthenticated attackers to inject custom...