Fetch-url-file-3a-2f-2f-2f -
When you decode , you get :/// . Therefore, the keyword is a formatted version of: fetch-url-file:/// 2. What is "file:///"?
3A is the hexadecimal ASCII code for : 2F is the hexadecimal ASCII code for / fetch-url-file-3A-2F-2F-2F
: The URL is often passed as a parameter in the backend, such as ?url=http://example.com . 3. Vulnerability: SSRF & File Protocol When you decode , you get :///
fetchUrl('file:///C:/Users/example/file.txt'); When you decode
