CVE-2010-4580

CVE-2010-4580 describes a vulnerability in Opera versions prior to 11.00 where WAP WML form fields were not cleared after navigating to a new website. This flaw allowed remote attackers to potentially obtain sensitive information by creating an input field with the same name as one on a previously visited site. The vulnerability has a CVSS score of 5.0, indicating a medium severity, and could lead to information disclosure (C:P) with low attack complexity (AC:L) and no authentication required (Au:N). There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.