CVE-2010-4579
Opera before 11.00 does not properly constrain dialogs to appear on top of rendered documents,...
Opera before 11.00 does not properly constrain dialogs to appear on top of rendered documents, which makes it easier for remote attackers to trick users into interacting with a crafted web site that spoofs the (1) security information dialog or (2) download dialog.
Exploit likelihood
What each source reports
NVD Score used
Opera before 11.00 does not properly constrain dialogs to appear on top of rendered documents, which makes it easier for remote attackers to trick users into interacting with a crafted web site that spoofs the (1) security information dialog or (2) download dialog.
- Record
CVE-2010-4579- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:P/A:N - Updated
- 2026-11-02
CVE List No score
Opera before 11.00 does not properly constrain dialogs to appear on top of rendered documents, which makes it easier for remote attackers to trick users into interacting with a crafted web site that spoofs the (1) security information dialog or (2) download dialog.
- Record
CVE-2010-4579- Updated
- 2026-11-02
EUVDEUVD-2010-4545 No score
Opera before 11.00 does not properly constrain dialogs to appear on top of rendered documents, which makes it easier for remote attackers to trick users into interacting with a crafted web site that spoofs the (1) security information dialog or (2) download dialog.
- Record
EUVD-2010-4545- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-76w7-v877-3f6m No score
Opera before 11.00 does not properly constrain dialogs to appear on top of rendered documents,...
Opera before 11.00 does not properly constrain dialogs to appear on top of rendered documents, which makes it easier for remote attackers to trick users into interacting with a crafted web site that spoofs the (1) security information dialog or (2) download dialog.
- Record
GHSA-76w7-v877-3f6m- 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-2010-4579 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 1.79%, the 78th percentile. No source names a fixed version.
References
opera.com/support/kb/view/977
secunia.com/advisories/42653
lists.opensuse.org/opensuse-security-announce/2010-12/msg00006.html
nvd.nist.gov/vuln/detail/CVE-2010-4579
github.com/advisories/GHSA-76w7-v877-3f6m