Vulnerability Database

313,825

Total vulnerabilities in the database

CVE-2011-4682

The JavaScript engine in Opera before 11.60 does not properly implement the in operator, which allows remote attackers to bypass the Same Origin Policy via vectors related to variables on different web sites.

  • Published: Dec 7, 2011
  • Updated: Nov 9, 2025
  • CVE: CVE-2011-4682
  • Severity: Medium
  • Exploit:

CVSS v2:

  • Severity: Medium
  • Score: 6.4
  • AV:N/AC:L/Au:N/C:P/I:P/A:N

CWEs:

Software From Fixed in
opera / opera_browser 7.01 7.01.x
opera / opera_browser 9.27 9.27.x
opera / opera_browser 7.23 7.23.x
opera / opera_browser 9.50-beta1 9.50-beta1.x
opera / opera_browser 9.02 9.02.x
opera / opera_browser 10.53-b 10.53-b.x
opera / opera_browser 7.03 7.03.x
opera / opera_browser 10.10 10.10.x
opera / opera_browser 11.50-alpha 11.50-alpha.x
opera / opera_browser 7.53 7.53.x
opera / opera_browser 8.50 8.50.x
opera / opera_browser 9.50 9.50.x
opera / opera_browser 11.10-alpha 11.10-alpha.x
opera / opera_browser 9.24 9.24.x
opera / opera_browser 11.50 11.50.x
opera / opera_browser 5.0-beta2 5.0-beta2.x
opera / opera_browser 10.61 10.61.x
opera / opera_browser 5.11 5.11.x
opera / opera_browser 9.63 9.63.x
opera / opera_browser 6.1 6.1.x
opera / opera_browser 7.20 7.20.x
opera / opera_browser 6.02 6.02.x
opera / opera_browser 9.51 9.51.x
opera / opera_browser 5.02 5.02.x
opera / opera_browser 10.00 10.00.x
opera / opera_browser 9.26 9.26.x
opera / opera_browser 10.50 10.50.x
opera / opera_browser 5.10 5.10.x
opera / opera_browser 8.53 8.53.x
opera / opera_browser 9.12 9.12.x
opera / opera_browser 7.11-beta2 7.11-beta2.x
opera / opera_browser 8.0 8.0.x
opera / opera_browser 10.62 10.62.x
opera / opera_browser 11.50-beta 11.50-beta.x
opera / opera_browser 10.00-beta3 10.00-beta3.x
opera / opera_browser 6.04 6.04.x
opera / opera_browser 8.54 8.54.x
opera / opera_browser 11.00-alpha 11.00-alpha.x
opera / opera_browser 6.11 6.11.x
opera / opera_browser 5.0-beta4 5.0-beta4.x
opera / opera_browser 6.05 6.05.x
opera / opera_browser 8.02 8.02.x
opera / opera_browser 9.20 9.20.x
opera / opera_browser 7.50-beta1 7.50-beta1.x
opera / opera_browser 5.12 5.12.x
opera / opera_browser 11.52 11.52.x
opera / opera_browser 9.21 9.21.x
opera / opera_browser - 11.60.x
opera / opera_browser 11.51 11.51.x
opera / opera_browser 7.10 7.10.x
opera / opera_browser 9.0-beta1 9.0-beta1.x
opera / opera_browser 6.0-tp3 6.0-tp3.x
opera / opera_browser 9.23 9.23.x
opera / opera_browser 6.0-tp1 6.0-tp1.x
opera / opera_browser 8.0-beta3 8.0-beta3.x
opera / opera_browser 11.10-beta 11.10-beta.x
opera / opera_browser 10.60-beta1 10.60-beta1.x
opera / opera_browser 5.0-beta8 5.0-beta8.x
opera / opera_browser 10.52 10.52.x
opera / opera_browser 10.51 10.51.x
opera / opera_browser 9.60 9.60.x
opera / opera_browser 7.0-beta1_v2 7.0-beta1_v2.x
opera / opera_browser 10.54 10.54.x
opera / opera_browser 8.51 8.51.x
opera / opera_browser 5.0-beta5 5.0-beta5.x
opera / opera_browser 7.50 7.50.x
opera / opera_browser 7.02 7.02.x
opera / opera_browser 7.21 7.21.x
opera / opera_browser 6.0-tp2 6.0-tp2.x
opera / opera_browser 5.0-beta7 5.0-beta7.x
opera / opera_browser 10.50-beta1 10.50-beta1.x
opera / opera_browser 7.20-beta7 7.20-beta7.x
opera / opera_browser 7.54-update1 7.54-update1.x
opera / opera_browser 9.64 9.64.x
opera / opera_browser 9.20-beta1 9.20-beta1.x
opera / opera_browser 10.53 10.53.x
opera / opera_browser 7.60 7.60.x
opera / opera_browser 7.11 7.11.x
opera / opera_browser 11.00-beta 11.00-beta.x
opera / opera_browser 7.0-beta2 7.0-beta2.x
opera / opera_browser 7.54 7.54.x
opera / opera_browser 9.0-beta2 9.0-beta2.x
opera / opera_browser 6.03 6.03.x
opera / opera_browser 7.0-beta1 7.0-beta1.x
opera / opera_browser 11.01 11.01.x
opera / opera_browser 9.22 9.22.x
opera / opera_browser 6.0-beta1 6.0-beta1.x
opera / opera_browser 9.01 9.01.x
opera / opera_browser 9.0 9.0.x
opera / opera_browser 5.0 5.0.x
opera / opera_browser 9.25 9.25.x
opera / opera_browser 7.51 7.51.x
opera / opera_browser 8.0-beta2 8.0-beta2.x
opera / opera_browser 9.10 9.10.x
opera / opera_browser 10.00-beta1 10.00-beta1.x
opera / opera_browser 9.50-beta2 9.50-beta2.x
opera / opera_browser 6.12 6.12.x
opera / opera_browser 9.60-beta1 9.60-beta1.x
opera / opera_browser 9.62 9.62.x
opera / opera_browser 10.00-beta2 10.00-beta2.x
opera / opera_browser 6.0-beta2 6.0-beta2.x
opera / opera_browser 5.0-beta3 5.0-beta3.x
opera / opera_browser 6.01 6.01.x
opera / opera_browser 8.52 8.52.x
opera / opera_browser 10.50-beta2 10.50-beta2.x
opera / opera_browser 6.06 6.06.x
opera / opera_browser 10.60 10.60.x
opera / opera_browser 7.52 7.52.x
opera / opera_browser 7.54-update2 7.54-update2.x
opera / opera_browser 5.0-beta6 5.0-beta6.x
opera / opera_browser 8.01 8.01.x
opera / opera_browser 6.1-beta1 6.1-beta1.x
opera / opera_browser 10.63 10.63.x
opera / opera_browser 10.10-beta1 10.10-beta1.x
opera / opera_browser 9.61 9.61.x
opera / opera_browser 10.01 10.01.x
opera / opera_browser 9.52 9.52.x
opera / opera_browser 8.0-beta1 8.0-beta1.x
opera / opera_browser 11.00 11.00.x
opera / opera_browser 6.0 6.0.x
opera / opera_browser 7.22 7.22.x
opera / opera_browser 7.10-beta1 7.10-beta1.x
opera / opera_browser 7.0 7.0.x