CVE-2013-4422

CVE-2013-4422 describes a SQL injection vulnerability in Quassel IRC versions prior to 0.9.1, specifically when used with Qt 4.8.5 or later and PostgreSQL 8.2 or later. This flaw allows remote attackers to execute arbitrary SQL commands by injecting a backslash character into a message. The vulnerability has a CVSS score of 6.8, indicating a medium severity, with a network attack vector, medium attack complexity, and potential for partial compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, no known public exploit code (Metasploit, Nuclei, ExploitDB), and minimal community discussion, with only one mention found.