CVE-2012-3555
Opera before 11.65 does not ensure that keyboard sequences are associated with a visible window, which makes it easier for user-assisted remote attackers to conduct cross-site scripting (XSS) attacks or execute arbitrary code via a crafted web site,…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.78%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Opera before 11.65 does not ensure that keyboard sequences are associated with a visible window, which makes it easier for user-assisted remote attackers to conduct cross-site scripting (XSS) attacks or execute arbitrary code via a crafted web site, related to a "hidden keyboard navigation" issue.
- CVSS 2.0
- 7.6 HIGHAV:N/AC:H/Au:N/C:C/I:C/A:C
- EPSS
- 3.78% probability · 89th percentile
- CISA KEV
- Not listed
- Affected
- opera/opera browser
- Source
- cve@mitre.org
References
- http://www.opera.com/docs/changelogs/mac/1165/
- http://www.opera.com/docs/changelogs/mac/1200/
- http://www.opera.com/docs/changelogs/unix/1200/
- http://www.opera.com/docs/changelogs/windows/1200/
- http://www.opera.com/support/kb/view/1021/Vendor Advisory
- http://www.opera.com/docs/changelogs/mac/1165/
- http://www.opera.com/docs/changelogs/mac/1200/
- http://www.opera.com/docs/changelogs/unix/1200/
- http://www.opera.com/docs/changelogs/windows/1200/
- http://www.opera.com/support/kb/view/1021/Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.