CVE-2007-5540
Unspecified vulnerability in Opera before 9.24 allows remote attackers to overwrite functions on...
Unspecified vulnerability in Opera before 9.24 allows remote attackers to overwrite functions on pages from other domains and bypass the same-origin policy via unknown vectors.
Exploit likelihood
What each source reports
NVD Score used
Unspecified vulnerability in Opera before 9.24 allows remote attackers to overwrite functions on pages from other domains and bypass the same-origin policy via unknown vectors.
- Record
CVE-2007-5540- CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-20
- Updated
- 2026-11-02
CVE List No score
Unspecified vulnerability in Opera before 9.24 allows remote attackers to overwrite functions on pages from other domains and bypass the same-origin policy via unknown vectors.
- Record
CVE-2007-5540- Updated
- 2026-11-02
EUVDEUVD-2007-5515 No score
Unspecified vulnerability in Opera before 9.24 allows remote attackers to overwrite functions on pages from other domains and bypass the same-origin policy via unknown vectors.
- Record
EUVD-2007-5515- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-qwq6-r265-m9pq No score
Unspecified vulnerability in Opera before 9.24 allows remote attackers to overwrite functions on...
Unspecified vulnerability in Opera before 9.24 allows remote attackers to overwrite functions on pages from other domains and bypass the same-origin policy via unknown vectors.
- Record
GHSA-qwq6-r265-m9pq- Weakness
- CWE-20
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| aliases, references, title | GitHub Advisories | |
| first indexed | CVE List, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2007-5540 is a high vulnerability (CVSS 7.5) in Opera Browser, published October 18, 2007. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.05%, the 87th percentile. No source names a fixed version.