CVE-2002-0550

CVE-2002-0550 describes a critical arbitrary code execution vulnerability in Dynamic Guestbook 3.0, specifically impacting the gcf dynamic_guestbook product. Attackers can exploit this by injecting shell metacharacters into the gbdaten parameter, leading to a CVSS score of 7.5 (High). This vulnerability is easily exploitable over the network with low attack complexity and no authentication required, potentially resulting in full compromise of confidentiality, integrity, and availability. While no active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion has been observed, its high severity warrants attention.