-include-..-2f..-2f..-2f..-2froot-2f Fix Jun 2026

-include-../../../../root/

: This refers to the root directory of a file system or project.

An attacker can manipulate the page parameter. By injecting a traversal string, they force the server to exit the /var/www/html/ folder and read files elsewhere on the system. Why Attackers Use Encoding

# Proceed with file operations if os.path.exists(full_path): # File exists, proceed with reading or serving the file pass else: # Handle the case when the file does not exist pass

Assuming a where the web application has a custom include handler that decodes -2F to / and the PHP include function is used with no validation:

Decoding the URL-encoded parts ( -2F represents a forward slash / ):

-include-../../../../root/

: This refers to the root directory of a file system or project.

An attacker can manipulate the page parameter. By injecting a traversal string, they force the server to exit the /var/www/html/ folder and read files elsewhere on the system. Why Attackers Use Encoding

# Proceed with file operations if os.path.exists(full_path): # File exists, proceed with reading or serving the file pass else: # Handle the case when the file does not exist pass

Assuming a where the web application has a custom include handler that decodes -2F to / and the PHP include function is used with no validation:

Decoding the URL-encoded parts ( -2F represents a forward slash / ):