CVE-2012-4142

MEDIUM

Description

Opera before 12.01 on Windows and UNIX, and before 11.66 and 12.x before 12.01 on Mac OS X, ignores some characters in HTML documents in unspecified circumstances, which makes it easier for remote attackers to conduct cross-site scripting (XSS) attacks via a crafted document.

References

http://www.opera.com/docs/changelogs/mac/1166/

http://www.opera.com/docs/changelogs/mac/1201/

http://www.opera.com/docs/changelogs/unix/1201/

http://www.opera.com/docs/changelogs/windows/1201/

http://www.opera.com/support/kb/view/1026/

Details

Source: MITRE

Published: 2012-08-06

Updated: 2012-08-07

Type: CWE-79

Risk Information

CVSS v2.0

Base Score: 4.3

Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM