-include-..-2f..-2f..-2f..-2froot-2f ~upd~ Jun 2026
In PHP, use basename() to get only the filename, stripping away any path components.
The string -include-..-2F..-2F..-2F..-2Froot-2F represents a classic indicator of a web application security testing payload. It targets a vulnerability known as Directory Traversal, or Path Traversal. -include-..-2F..-2F..-2F..-2Froot-2F
When decoded, the string translates to include../../../../root/ . This tells the server to step backward out of the public web folder and attempt to access the restricted root file system [1]. How Directory Traversal Works In PHP, use basename() to get only the