Vulnerability Details : CVE-2012-4142
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.
Vulnerability category: Cross site scripting (XSS)
Exploit prediction scoring system (EPSS) score for CVE-2012-4142
Probability of exploitation activity in the next 30 days: 0.23%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 60 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2012-4142
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST |
CWE ids for CVE-2012-4142
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The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: nvd@nist.gov (Primary)
References for CVE-2012-4142
-
http://www.opera.com/docs/changelogs/windows/1201/
How can we help you? - Opera Help
-
http://www.opera.com/support/kb/view/1026/
Welcome - Opera Security CornerVendor Advisory
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http://www.opera.com/docs/changelogs/mac/1166/
How can we help you? - Opera Help
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http://www.opera.com/docs/changelogs/unix/1201/
How can we help you? - Opera Help
-
http://www.opera.com/docs/changelogs/mac/1201/
How can we help you? - Opera Help
Products affected by CVE-2012-4142
- cpe:2.3:a:opera:opera_browser:*:*:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:*:*:*:*:*:*:*:*When used together with: Linux » Linux Kernel
- cpe:2.3:a:opera:opera_browser:10.10:beta1:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:10.50:*:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:10.50:beta1:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:10.01:*:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:10.10:*:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:10.53:b:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:10.00:beta2:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:10.00:beta3:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:10.52:*:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:10.53:*:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:10.00:*:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:10.00:beta1:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:10.50:beta2:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:10.51:*:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:10.52:beta1:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:10.52:beta2:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:10.11:*:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:10.54:*:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:10.60:beta1:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:10.61:*:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:10.60:*:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:10.63:*:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:10.62:*:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:11.00:beta:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:11.00:*:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:11.11:*:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:11.10:beta:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:11.10:*:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:11.01:*:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:11.50:beta:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:11.50:*:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:11.52:*:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:11.51:*:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:11.60:beta:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:10.53:beta1:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:11.60:*:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:11.61:*:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:11.62:*:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:11.64:*:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:12.00:beta:*:*:*:*:*:*When used together with: Linux » Linux Kernel
- cpe:2.3:a:opera:opera_browser:11.52.1100:*:*:*:*:*:*:*
- cpe:2.3:a:opera:opera_browser:12.00:*:*:*:*:*:*:*