VULNERABILITY INTELLIGENCE
CVE-2011-4682
CVSS score6.4 MEDIUM
EPSS probability1.98%
CISA KEVNot currently listed
Published2011-12-07
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:P/I:P/A:N
Description
The JavaScript engine in Opera before 11.60 does not properly implement the in operator, which allows remote attackers to bypass the Same Origin Policy via vectors related to variables on different web sites.