Opera before 10.63 does not properly restrict web script in unspecified circumstances involving reloads and redirects, which allows remote attackers to spoof the Address Bar, conduct cross-site scripting (XSS) attacks, and possibly execute arbitrary code by leveraging the ability of a script to interact with a web page from (1) a different domain or (2) a different security context
Published Oct 21, 2010
9.3
HIGHCVSS 2.0
EPSS 4.96%
Description
Opera before 10.63 does not properly restrict web script in unspecified circumstances involving reloads and redirects, which allows remote attackers to spoof the Address Bar, conduct cross-site scripting (XSS) attacks, and possibly execute arbitrary code by leveraging the ability of a script to interact with a web page from (1) a different domain or (2) a different security context.
Affected products
No data.
- ≤ 10.62
- 5.0
- 5.0
- 5.0
- 5.0
- 5.0
- 5.0
- 5.0
- 5.0
- 5.02
- 5.10
- 5.11
- 5.12
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.1
- 6.01
- 6.1
- 6.02
- 6.03
- 6.04
- 6.05
- 6.06
- 6.11
- 6.12
- 7.0
- 7.0
- 7.0
- 7.0
- 7.01
- 7.02
- 7.03
- 7.10
- 7.10
- 7.11
- 7.11
- 7.20
- 7.20
- 7.21
- 7.22
- 7.23
- 7.50
- 7.50
- 7.51
- 7.52
- 7.53
- 7.54
- 7.54
- 7.54
- 7.60
- 8.0
- 8.0
- 8.0
- 8.0
- 8.01
- 8.02
- 8.50
- 8.51
- 8.52
- 8.53
- 8.54
- 9.0
- 9.0
- 9.0
- 9.01
- 9.02
- 9.10
- 9.12
- 9.20
- 9.20
- 9.21
- 9.22
- 9.23
- 9.24
- 9.25
- 9.26
- 9.27
- 9.50
- 9.50
- 9.50
- 9.51
- 9.52
- 9.60
- 9.60
- 9.61
- 9.62
- 9.63
- 9.64
- 10.00
- 10.00
- 10.00
- 10.00
- 10.01
- 10.10
- 10.10
- 10.50
- 10.50
- 10.50
- 10.51
- 10.52
- 10.53
- 10.53
- 10.54
- 10.60
- 10.60
- 10.61
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.96% (0.04957) | 91.91th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.96% (0.04957) | 91.03th | v5 (v2026.06.15) |
| Jan 14, 2026 | 3.52% (0.03522) | 87.29th | v4 (v2025.03.14) |
| Mar 30, 2025 | 4.71% (0.04705) | 88.35th | v4 (v2025.03.14) |
| Mar 29, 2025 | 7.87% (0.07865) | 86.41th | v4 (v2025.03.14) |
| Mar 17, 2025 | 4.71% (0.04705) | 88.64th | v4 (v2025.03.14) |
| Dec 12, 2024 | 2.42% (0.02416) | 90.33th | v3 (v2023.03.01) |
| Jun 11, 2023 | 2.42% (0.02416) | 88.38th | v3 (v2023.03.01) |
| Apr 21, 2023 | 2.29% (0.02287) | 88.02th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.19% (0.02187) | 87.61th | v3 (v2023.03.01) |
| Mar 6, 2023 | 7.52% (0.07525) | 92.75th | v2 (v2022.01.01) |
| Apr 1, 2022 | 7.52% (0.07525) | 92.03th | v2 (v2022.01.01) |
| Feb 4, 2022 | 7.52% (0.07525) | 80.97th | v2 (v2022.01.01) |
References (7)
- http://secunia.com/advisories/41740 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://securitytracker.com/id?1024570 vdb-entryx_refsource_SECTRACK
- http://www.opera.com/docs/changelogs/mac/1063/ x_refsource_CONFIRM
- http://www.opera.com/docs/changelogs/unix/1063/ x_refsource_CONFIRM
- http://www.opera.com/docs/changelogs/windows/1063/ x_refsource_CONFIRM
- http://www.opera.com/support/kb/view/973/ x_refsource_CONFIRMVendor Advisory
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12071 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/41740 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://securitytracker.com/id?1024570 | vdb-entryx_refsource_SECTRACK | |
| http://www.opera.com/docs/changelogs/mac/1063/ | x_refsource_CONFIRM | |
| http://www.opera.com/docs/changelogs/unix/1063/ | x_refsource_CONFIRM | |
| http://www.opera.com/docs/changelogs/windows/1063/ | x_refsource_CONFIRM | |
| http://www.opera.com/support/kb/view/973/ | x_refsource_CONFIRMVendor Advisory | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12071 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.