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Vulnerability record · CVE-2012-1301 · published 13 April 2017

CVE-2012-1301: Umbraco cms improper input validation vulnerability

Umbraco · Umbraco Cms

The FeedProxy.aspx script in Umbraco 4.7.0 allows remote attackers to proxy requests on their behalf via the "url" parameter.

9.8 CVSS 3.1 Critical EPSS 3.5% · top 11.3% CWE-20 · Improper input validation
9.8CVSS 3.1 base score, v2 7.5
3.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
16 Jun 2026Last modified by NVD

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/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/archive/1/522218 Third Party AdvisoryVDB Entry
http://www.securityfocus.com/bid/52912 Third Party AdvisoryVDB Entry
https://www.trustmatta.com/advisories/MATTA-2012-001.txt Third Party AdvisoryVDB Entry
http://www.securityfocus.com/archive/1/522218 Third Party AdvisoryVDB Entry
http://www.securityfocus.com/bid/52912 Third Party AdvisoryVDB Entry
https://www.trustmatta.com/advisories/MATTA-2012-001.txt Third Party AdvisoryVDB Entry

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2012-1301), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.