CVE-2002-1560

CVE-2002-1560 describes a critical authentication bypass vulnerability in gBook version 1.4, specifically within its index.php component. An attacker can gain administrative privileges by simply setting the 'login' parameter to true, bypassing all security checks. This vulnerability carries a CVSS score of 10.0, indicating a severe risk with network-based exploitation, low attack complexity, and complete compromise of confidentiality, integrity, and availability. While there is no evidence of active exploitation or Metasploit/Nuclei modules, an exploit (EDB-21960) is publicly available on ExploitDB, though community discussion and media coverage are minimal.