CVE-2010-4044
Opera before 10.63 does not ensure that the portion of a URL shown in the Address Bar contains...
Opera before 10.63 does not ensure that the portion of a URL shown in the Address Bar contains the beginning of the URL, which allows remote attackers to spoof URLs by changing a window's size.
Exploit likelihood
What each source reports
NVD Score used
Opera before 10.63 does not ensure that the portion of a URL shown in the Address Bar contains the beginning of the URL, which allows remote attackers to spoof URLs by changing a window's size.
- Record
CVE-2010-4044- CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-20
- Updated
- 2026-11-02
CVE List No score
Opera before 10.63 does not ensure that the portion of a URL shown in the Address Bar contains the beginning of the URL, which allows remote attackers to spoof URLs by changing a window's size.
- Record
CVE-2010-4044- Updated
- 2026-11-02
EUVDEUVD-2010-4020 No score
Opera before 10.63 does not ensure that the portion of a URL shown in the Address Bar contains the beginning of the URL, which allows remote attackers to spoof URLs by changing a window's size.
- Record
EUVD-2010-4020- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-867v-w3xj-wvq4 No score
Opera before 10.63 does not ensure that the portion of a URL shown in the Address Bar contains...
Opera before 10.63 does not ensure that the portion of a URL shown in the Address Bar contains the beginning of the URL, which allows remote attackers to spoof URLs by changing a window's size.
- Record
GHSA-867v-w3xj-wvq4- Weakness
- CWE-20
- 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-2010-4044 is a medium vulnerability (CVSS 4.3) in Opera Browser, published October 21, 2010. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.95%, the 80th percentile. No source names a fixed version.
References
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12135
opera.com/support/kb/view/972
securitytracker.com/id?1024570
secunia.com/advisories/41740
nvd.nist.gov/vuln/detail/CVE-2010-4044
github.com/advisories/GHSA-867v-w3xj-wvq4