CVE-2012-4142

2022-10-0316:15:32

mitre

www.cve.org

opera

windows

unix

mac os x

html documents

cross-site scripting

remote attackers

5.3 Medium

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

70.6%

JSON

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.