Opera before 10.63 does not prevent interpretation of a cross-origin document as a CSS stylesheet when the document lacks a CSS token sequence, which allows remote attackers to obtain sensitive information via a crafted document
Published Oct 21, 2010
4.3
MEDIUMCVSS 2.0
EPSS 1.95%
Description
Opera before 10.63 does not prevent interpretation of a cross-origin document as a CSS stylesheet when the document lacks a CSS token sequence, which allows remote attackers to obtain sensitive information via a crafted document.
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:P/I:N/A:N
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 (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.95% (0.01952) | 79.52th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.95% (0.01952) | 77.56th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.92% (0.00917) | 74.30th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.60% (0.00603) | 79.22th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.60% (0.00603) | 77.83th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.60% (0.00603) | 75.20th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.32% (0.01319) | 71.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | 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/971/ x_refsource_CONFIRM
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12208 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/971/ | x_refsource_CONFIRM | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12208 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.