CVE-2011-4681

N/A Unknown
Published: December 07, 2011 Modified: April 29, 2026
View on NVD

Description

Opera before 11.60 does not properly consider the number of . (dot) characters that conventionally exist in domain names of different top-level domains, which allows remote attackers to bypass the Same Origin Policy by leveraging access to a different domain name in the same top-level domain, as demonstrated by the .no or .uk domain.

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References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://www.opera.com/support/kb/view/1003/
Source: cve@mitre.org
Vendor Advisory
http://www.opera.com/docs/changelogs/mac/1160/
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.opera.com/docs/changelogs/unix/1160/
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.opera.com/docs/changelogs/windows/1160/
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.opera.com/support/kb/view/1003/
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

8 reference(s) from NVD

Quick Stats

CVSS v3 Score
N/A / 10.0
EPSS (Exploit Probability)
2.1%
79th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

opera