PHP remote file inclusion vulnerability in tell_a_friend.inc.php for Tell A Friend Script 2.7 before 20050305 allows remote attackers to execute arbitrary PHP code by modifying the script_root parameter to reference a URL on a remote web server that contains the code. NOTE: it was later reported that 2.4 is also affected.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.015
EPSS Ranking 80.2%