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Status published
Medium
CVE-2012-4142
Opera before 12.01 on Windows and UNIX, and before 11.66...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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High
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Affected Vendor
opera
View all reports →Affected Software
opera browser
Vulnerable Versions:
0, 12.00, 10.00, 10.01, 10.10, 10.11, 10.50, 10.51, 10.52, 10.53, 10.54, 10.60, 10.61, 10.62, 10.63, 11.00, 11.01, 11.10, 11.11, 11.50, 11.51, 11.52, 11.52.1100, 11.60, 11.61, 11.62, 11.64
Timeline
Official Publish:
August 6th, 2012
Last Modified:
September 16th, 2024
Added to House:
July 19th, 2026
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.