CVE-2020-35942

A Cross-Site Request Forgery CSRF issue in the NextGEN Gallery plugin before 3.5.0 for WordPress allows File Upload and Local File Inclusion via settings modification, leading to Remote Code Execution and XSS. It is possible to bypass CSRF protection by simply not including a nonce parameter...

CVE-2020-35942

The CVE concerns WordPress NextGEN Gallery plugin prior to version 3.5.0. A CSRF logic flaw in is_authorized_request (and related checks) could permit requests without a proper nonce, enabling actions via settings modification that allow file upload and local file inclusion, which could lead to r...

NextGen Gallery < 3.5.0 - CSRF allows File Upload

It was possible to bypass the "validateajaxrequest" function used to control access to ajax functions by sending a request without a nonce parameter. This could be used to upload arbitrary code to an image file. Although the uploaded file must be a valid image, it is possible to include PHP code ...