CVE-2011-4687
Opera before 11.60 allows remote attackers to cause a denial of service (CPU and memory...
Opera before 11.60 allows remote attackers to cause a denial of service (CPU and memory consumption) via unspecified content on a web page, as demonstrated by a page under the cisco.com home page.
Exploit likelihood
What each source reports
NVD Score used
Opera before 11.60 allows remote attackers to cause a denial of service (CPU and memory consumption) via unspecified content on a web page, as demonstrated by a page under the cisco.com home page.
- Record
CVE-2011-4687- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Weakness
- CWE-399
- Updated
- 2026-11-02
CVE List No score
Opera before 11.60 allows remote attackers to cause a denial of service (CPU and memory consumption) via unspecified content on a web page, as demonstrated by a page under the cisco.com home page.
- Record
CVE-2011-4687- Updated
- 2026-11-02
EUVDEUVD-2011-4605 No score
Opera before 11.60 allows remote attackers to cause a denial of service (CPU and memory consumption) via unspecified content on a web page, as demonstrated by a page under the cisco.com home page.
- Record
EUVD-2011-4605- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-j227-jm52-p84x No score
Opera before 11.60 allows remote attackers to cause a denial of service (CPU and memory...
Opera before 11.60 allows remote attackers to cause a denial of service (CPU and memory consumption) via unspecified content on a web page, as demonstrated by a page under the cisco.com home page.
- Record
GHSA-j227-jm52-p84x- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2011-4687 is a medium vulnerability (CVSS 5.0) in Opera Browser, published December 7, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.26%, the 83rd percentile. No source names a fixed version.