CVE-2008-3823

CVE-2008-3823 describes a cross-site scripting (XSS) vulnerability in the MIME library of Horde 3.2.x versions prior to 3.2.2. This flaw allows remote attackers to inject arbitrary web script or HTML by crafting a malicious filename within a MIME attachment in an e-mail message. The vulnerability has a CVSS score of 4.3, indicating a medium severity, with a network attack vector, medium attack complexity, and a potential impact of partial integrity compromise. While not listed in CISA's KEV catalog, an exploit is publicly available on ExploitDB, though there is no evidence of active exploitation, Metasploit modules, or significant community discussion.