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CVE-2011-2630

Opera before 11.11 allows user-assisted remote attackers to cause a denial of service ...

4.3 Medium

Opera before 11.11 allows user-assisted remote attackers to cause a denial of service (application crash) via a crafted web page that is not properly handled during a reload occurring after the opening of a popup of the Easy Sticky Note extension.

Exploit likelihood

1.44%Up 0.3 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 4.3

Opera before 11.11 allows user-assisted remote attackers to cause a denial of service (application crash) via a crafted web page that is not properly handled during a reload occurring after the opening of a popup of the Easy Sticky Note extension.

Record
CVE-2011-2630
CVSS 2.0
4.3 MediumAV:N/AC:M/Au:N/C:N/I:N/A:P
Weakness
CWE-20
Updated
2026-11-02
CVE List No score

Opera before 11.11 allows user-assisted remote attackers to cause a denial of service (application crash) via a crafted web page that is not properly handled during a reload occurring after the opening of a popup of the Easy Sticky Note extension.

Record
CVE-2011-2630
Updated
2026-11-02
EUVDEUVD-2011-2613 No score

Opera before 11.11 allows user-assisted remote attackers to cause a denial of service (application crash) via a crafted web page that is not properly handled during a reload occurring after the opening of a popup of the Easy Sticky Note extension.

Record
EUVD-2011-2613
Updated
2026-11-03
GitHub AdvisoriesGHSA-g46f-v62j-47f5 No score

Opera before 11.11 allows user-assisted remote attackers to cause a denial of service ...

Opera before 11.11 allows user-assisted remote attackers to cause a denial of service (application crash) via a crafted web page that is not properly handled during a reload occurring after the opening of a popup of the Easy Sticky Note extension.

Record
GHSA-g46f-v62j-47f5
Weakness
CWE-20
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2011-2630 is a medium vulnerability (CVSS 4.3) in Opera Browser, published July 1, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.44%, the 73rd percentile. No source names a fixed version.

References

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