Description
Opera before 12.13 does not send CORS preflight requests in all required cases, which allows remote attackers to bypass a CSRF protection mechanism via a crafted web site that triggers a CORS request.
CVSS Metrics
- Vector
- AV:N/AC:M/Au:N/C:P/I:P/A:P
- Access Vector
- network
- Access Cmplx
- medium
- Auth
- none
- Confidentiality
- partial
- Integrity
- partial
- Availability
- partial
- Weaknesses
- CWE-352
Metadata
- Primary Vendor
- OPERA
- Published
- 2/8/2013
- Last Modified
- 4/11/2025
- Source
- NIST NVD
- Note: Verify all details with official vendor sources before applying patches.
Affected Products
opera : opera_browseropera : opera_browseropera : opera_browseropera : opera_browseropera : opera_browseropera : opera_browseropera : opera_browseropera : opera_browser
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