CRITICAL
The FeedProxy.aspx script in Umbraco 4.7.0 allows remote attackers to proxy requests on their behalf via the "url" parameter
Published Apr 13, 2017
9.8
CRITICALCVSS 3.1
EPSS 3.48%
Description
The FeedProxy.aspx script in Umbraco 4.7.0 allows remote attackers to proxy requests on their behalf via the "url" parameter.
Affected products
No data.
- 4.7.0
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.
9.8 CRITICAL NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
No CVSS v3.0 score for this CVE.
7.5 HIGH NVD
AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
3.48% 0.03481
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.03481
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 (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.48% (0.03481) | 88.72th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.48% (0.03481) | 87.55th | v5 (v2026.06.15) |
| Mar 30, 2025 | 3.16% (0.03164) | 85.77th | v4 (v2025.03.14) |
| Mar 29, 2025 | 5.91% (0.05910) | 83.92th | v4 (v2025.03.14) |
| Mar 17, 2025 | 3.16% (0.03164) | 86.07th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.66% (0.00655) | 80.18th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.66% (0.00655) | 78.81th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.66% (0.00655) | 76.30th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.14% (0.01136) | 59.45th | v2 (v2022.01.01) |
| Oct 18, 2022 | 1.14% (0.01136) | 58.28th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.14% (0.01136) | 56.27th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.14% (0.01136) | 34.23th | v2 (v2022.01.01) |
Weaknesses (1)
References (3)
- http://www.securityfocus.com/archive/1/522218 mailing-listx_refsource_BUGTRAQThird Party AdvisoryVDB Entry
- http://www.securityfocus.com/bid/52912 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://www.trustmatta.com/advisories/MATTA-2012-001.txt x_refsource_MISCThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/archive/1/522218 | mailing-listx_refsource_BUGTRAQThird Party AdvisoryVDB Entry | |
| http://www.securityfocus.com/bid/52912 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://www.trustmatta.com/advisories/MATTA-2012-001.txt | x_refsource_MISCThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Apr 13, 2017
Updated Aug 6, 2024
Reserved Feb 27, 2012
Link CVE-2012-1301
CISA Vulnrichment
Updated n/a