Vulnerability Monitor

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CVE-2013-1639

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.

Published

2013-02-08T11:58:22.657

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 6.8 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

8.6

Impact Score

6.4

Weaknesses
  • Type: Primary
    CWE-352
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application opera opera_browser ≤ 12.12 Yes
Application opera opera_browser 12.00 Yes
Application opera opera_browser 12.00 Yes
Application opera opera_browser 12.01 Yes
Application opera opera_browser 12.02 Yes
Application opera opera_browser 12.10 Yes
Application opera opera_browser 12.10 Yes
Application opera opera_browser 12.11 Yes
References