CVE-2010-4582
Opera before 11.00 does not properly handle security policies during updates to extensions, which...
Opera before 11.00 does not properly handle security policies during updates to extensions, which might allow remote attackers to bypass intended access restrictions via unspecified vectors.
Exploit likelihood
What each source reports
NVD Score used
Opera before 11.00 does not properly handle security policies during updates to extensions, which might allow remote attackers to bypass intended access restrictions via unspecified vectors.
- Record
CVE-2010-4582- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:P/A:N - Weakness
- CWE-264
- Updated
- 2026-11-02
CVE List No score
Opera before 11.00 does not properly handle security policies during updates to extensions, which might allow remote attackers to bypass intended access restrictions via unspecified vectors.
- Record
CVE-2010-4582- Updated
- 2026-11-02
EUVDEUVD-2010-4548 No score
Opera before 11.00 does not properly handle security policies during updates to extensions, which might allow remote attackers to bypass intended access restrictions via unspecified vectors.
- Record
EUVD-2010-4548- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-cfqq-pjcg-35hp No score
Opera before 11.00 does not properly handle security policies during updates to extensions, which...
Opera before 11.00 does not properly handle security policies during updates to extensions, which might allow remote attackers to bypass intended access restrictions via unspecified vectors.
- Record
GHSA-cfqq-pjcg-35hp- 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-2010-4582 is a medium vulnerability (CVSS 5.0) in Opera Browser, published December 22, 2010. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.31%, the 83rd percentile. No source names a fixed version.