VulnerabilityModified
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.
MEDIUM 6.8EPSS 0.49%
Does this matter?
Lower severity and a low EPSS score (0.49%). Track it; it rarely justifies an emergency change on its own.
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 2.0
- 6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
- EPSS
- 0.49% probability · 41th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-352
- Affected
- opera/opera browser
- Source
- cve@mitre.org
References
- http://lists.opensuse.org/opensuse-updates/2013-02/msg00038.html
- http://www.opera.com/docs/changelogs/unified/1213/
- http://www.opera.com/support/kb/view/1045/Vendor Advisory
- http://lists.opensuse.org/opensuse-updates/2013-02/msg00038.html
- http://www.opera.com/docs/changelogs/unified/1213/
- http://www.opera.com/support/kb/view/1045/Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.