CVE-2011-5077

CVE-2011-5077 describes an unrestricted file upload vulnerability in attachement.php within HDWiki 5.0, allowing remote attackers to execute arbitrary code. This critical flaw, with a CVSS score of 7.5, is easily exploitable over the network with low attack complexity, potentially leading to full compromise of confidentiality, integrity, and availability. While there is no evidence of active exploitation, public exploit code, or significant community discussion, the vulnerability's severity warrants attention for affected systems.