CVE-2012-3555

HIGH

Description

Opera before 11.65 does not ensure that keyboard sequences are associated with a visible window, which makes it easier for user-assisted remote attackers to conduct cross-site scripting (XSS) attacks or execute arbitrary code via a crafted web site, related to a "hidden keyboard navigation" issue.

References

http://www.opera.com/docs/changelogs/mac/1165/

http://www.opera.com/docs/changelogs/mac/1200/

http://www.opera.com/docs/changelogs/unix/1200/

http://www.opera.com/docs/changelogs/windows/1200/

http://www.opera.com/support/kb/view/1021/

Details

Source: MITRE

Published: 2012-06-14

Updated: 2012-06-20

Risk Information

CVSS v2.0

Base Score: 7.6

Vector: (AV:N/AC:H/Au:N/C:C/I:C/A:C)

Impact Score: 10

Exploitability Score: 4.9

Severity: HIGH