CVE-2010-4580
Opera before 11.00 does not clear WAP WML form fields after manual navigation to a new web site,...
Opera before 11.00 does not clear WAP WML form fields after manual navigation to a new web site, which allows remote attackers to obtain sensitive information via an input field that has the same name as an input field on a previously visited web site.
Exploit likelihood
What each source reports
NVD Score used
Opera before 11.00 does not clear WAP WML form fields after manual navigation to a new web site, which allows remote attackers to obtain sensitive information via an input field that has the same name as an input field on a previously visited web site.
- Record
CVE-2010-4580- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
CVE List No score
Opera before 11.00 does not clear WAP WML form fields after manual navigation to a new web site, which allows remote attackers to obtain sensitive information via an input field that has the same name as an input field on a previously visited web site.
- Record
CVE-2010-4580- Updated
- 2026-11-02
EUVDEUVD-2010-4546 No score
Opera before 11.00 does not clear WAP WML form fields after manual navigation to a new web site, which allows remote attackers to obtain sensitive information via an input field that has the same name as an input field on a previously visited web site.
- Record
EUVD-2010-4546- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-gxpr-c334-33x7 No score
Opera before 11.00 does not clear WAP WML form fields after manual navigation to a new web site,...
Opera before 11.00 does not clear WAP WML form fields after manual navigation to a new web site, which allows remote attackers to obtain sensitive information via an input field that has the same name as an input field on a previously visited web site.
- Record
GHSA-gxpr-c334-33x7- Weakness
- CWE-200
- 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-2010-4580 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 2.23%, the 82nd percentile. No source names a fixed version.
References
secunia.com/advisories/42653
opera.com/docs/changelogs/unix/1100
lists.opensuse.org/opensuse-security-announce/2010-12/msg00006.html
nvd.nist.gov/vuln/detail/CVE-2010-4580
github.com/advisories/GHSA-gxpr-c334-33x7