Opera before 11.51 allows remote attackers to cause an insecure site to appear secure or trusted via unspecified actions related to Extended Validation and loading content from trusted sources in an unspecified sequence that causes the address field and page information dialog to contain security information based on the trusted site, instead of the insecure site
Published Sep 6, 2011
4.3
MEDIUMCVSS 2.0
EPSS 2.27%
Description
Opera before 11.51 allows remote attackers to cause an insecure site to appear secure or trusted via unspecified actions related to Extended Validation and loading content from trusted sources in an unspecified sequence that causes the address field and page information dialog to contain security information based on the trusted site, instead of the insecure site.
Affected products
No data.
- ≤ 11.50
- 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
- 10.62
- 10.63
- 11.00
- 11.00
- 11.00
- 11.01
- 11.10
- 11.10
- 11.50
- 11.50
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:N/I:P/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 | 2.27% (0.02275) | 82.47th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.27% (0.02275) | 80.76th | v5 (v2026.06.15) |
| Mar 17, 2025 | 1.02% (0.01018) | 75.67th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.79% (0.00790) | 82.24th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.79% (0.00790) | 80.97th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.79% (0.00790) | 78.84th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.78% (0.01776) | 76.86th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.78% (0.01776) | 76.81th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.78% (0.01776) | 74.78th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.78% (0.01776) | 53.99th | v2 (v2022.01.01) |
References (9)
- http://osvdb.org/74828 vdb-entryx_refsource_OSVDB
- http://secunia.com/advisories/45791 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://www.opera.com/docs/changelogs/mac/1151/ x_refsource_CONFIRM
- http://www.opera.com/docs/changelogs/unix/1151/ x_refsource_CONFIRM
- http://www.opera.com/docs/changelogs/windows/1151/ x_refsource_CONFIRM
- http://www.opera.com/support/kb/view/1000/ x_refsource_CONFIRMVendor Advisory
- http://www.securityfocus.com/bid/49388 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id?1025997 vdb-entryx_refsource_SECTRACK
- https://exchange.xforce.ibmcloud.com/vulnerabilities/69515 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://osvdb.org/74828 | vdb-entryx_refsource_OSVDB | |
| http://secunia.com/advisories/45791 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://www.opera.com/docs/changelogs/mac/1151/ | x_refsource_CONFIRM | |
| http://www.opera.com/docs/changelogs/unix/1151/ | x_refsource_CONFIRM | |
| http://www.opera.com/docs/changelogs/windows/1151/ | x_refsource_CONFIRM | |
| http://www.opera.com/support/kb/view/1000/ | x_refsource_CONFIRMVendor Advisory | |
| http://www.securityfocus.com/bid/49388 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id?1025997 | vdb-entryx_refsource_SECTRACK | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/69515 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.