CVE-2012-1301
The FeedProxy.aspx script in Umbraco 4.7.0 allows remote attackers to proxy requests on their behalf via the "url" parameter.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.48%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The FeedProxy.aspx script in Umbraco 4.7.0 allows remote attackers to proxy requests on their behalf via the "url" parameter.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 3.48% probability · 89th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- umbraco/umbraco cms
- Source
- cve@mitre.org
EPSS 3.5% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://www.securityfocus.com/archive/1/522218Third Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/52912Third Party Advisory, VDB Entry
- https://www.trustmatta.com/advisories/MATTA-2012-001.txtThird Party Advisory, VDB Entry
- http://www.securityfocus.com/archive/1/522218Third Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/52912Third Party Advisory, VDB Entry
- https://www.trustmatta.com/advisories/MATTA-2012-001.txtThird Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.