CVE-2011-0681

CVE-2011-0681 describes a vulnerability in Opera versions prior to 11.01 where the CSS Extensions for XML implementation improperly recognized javascript: URLs within the -o-link property. This flaw allowed remote attackers to bypass CSS filtering, potentially leading to client-side script execution. The vulnerability has a CVSS score of 4.3, indicating a medium attack complexity and a potential impact of partial integrity compromise, requiring network access but no authentication. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage surrounding this CVE.