MEDIUM
Opera before 11.50 does not properly restrict data: URIs, which makes it easier for remote attackers to conduct cross-site scripting (XSS) attacks via a crafted web site
Published Jul 1, 2011
4.3
MEDIUMCVSS 2.0
EPSS 1.63%
Description
Opera before 11.50 does not properly restrict data: URIs, which makes it easier for remote attackers to conduct cross-site scripting (XSS) attacks via a crafted web site.
Affected products
No data.
OR
- ≤ 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
- 11.10
- 11.11
- 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.
4.3 MEDIUM NVD
AV:N/AC:M/Au:N/C:N/I:P/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact Partial
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.63% 0.01633
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01633
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 | 1.63% (0.01633) | 75.39th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.63% (0.01633) | 73.09th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.51% (0.00513) | 64.44th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.29% (0.00292) | 69.98th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.29% (0.00292) | 68.27th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.29% (0.00292) | 64.24th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.41% (0.01408) | 72.89th | v2 (v2022.01.01) |
| Mar 2, 2023 | 1.41% (0.01408) | 72.88th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.41% (0.01408) | 70.87th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.41% (0.01408) | 49.94th | v2 (v2022.01.01) |
Weaknesses (1)
References (8)
- http://secunia.com/advisories/45060 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://www.opera.com/docs/changelogs/mac/1150/ x_refsource_CONFIRM
- http://www.opera.com/docs/changelogs/unix/1150/ x_refsource_CONFIRM
- http://www.opera.com/docs/changelogs/windows/1150/ x_refsource_CONFIRM
- http://www.opera.com/support/kb/view/995/ x_refsource_CONFIRMVendor Advisory
- http://www.osvdb.org/73485 vdb-entryx_refsource_OSVDB
- http://www.securityfocus.com/bid/48500 vdb-entryx_refsource_BID
- https://exchange.xforce.ibmcloud.com/vulnerabilities/68322 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/45060 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://www.opera.com/docs/changelogs/mac/1150/ | x_refsource_CONFIRM | |
| http://www.opera.com/docs/changelogs/unix/1150/ | x_refsource_CONFIRM | |
| http://www.opera.com/docs/changelogs/windows/1150/ | x_refsource_CONFIRM | |
| http://www.opera.com/support/kb/view/995/ | x_refsource_CONFIRMVendor Advisory | |
| http://www.osvdb.org/73485 | vdb-entryx_refsource_OSVDB | |
| http://www.securityfocus.com/bid/48500 | vdb-entryx_refsource_BID | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/68322 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jul 1, 2011
Updated Aug 6, 2024
Reserved Jul 1, 2011
Link CVE-2011-2609
CISA Vulnrichment
Updated n/a