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Vulnerability record · CVE-2015-8813 · published 3 March 2017

CVE-2015-8813: Umbraco server-side request forgery (ssrf) vulnerability

Umbraco · Umbraco

The Page_Load function in Umbraco.Web/umbraco.presentation/umbraco/dashboard/FeedProxy.aspx.cs in Umbraco before 7.4.0 allows remote attackers to conduct server-side request forgery (SSRF) attacks via the url parameter.

8.2 CVSS 3.0 High EPSS 11% · top 4.2% CWE-918 · Server-side request forgery (SSRF)
8.2CVSS 3.0 base score, v2 4.3
11%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
12References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

The Page_Load function in Umbraco.Web/umbraco.presentation/umbraco/dashboard/FeedProxy.aspx.cs in Umbraco before 7.4.0 allows remote attackers to conduct server-side request forgery (SSRF) attacks via the url parameter.

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:H/A:N

Affected products

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

References

LinkTags
http://issues.umbraco.org/issue/U4-7457 Issue Tracking
http://www.openwall.com/lists/oss-security/2016/02/16/10 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2016/02/17/1 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2016/02/17/5 ExploitMailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2016/02/18/8 Mailing ListThird Party Advisory
https://github.com/umbraco/Umbraco-CMS/commit/924a016ffe7ae7ea6d516c07a7852f0095eddbce PatchVendor Advisory
http://issues.umbraco.org/issue/U4-7457 Issue Tracking
http://www.openwall.com/lists/oss-security/2016/02/16/10 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2016/02/17/1 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2016/02/17/5 ExploitMailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2016/02/18/8 Mailing ListThird Party Advisory
https://github.com/umbraco/Umbraco-CMS/commit/924a016ffe7ae7ea6d516c07a7852f0095eddbce PatchVendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2015-8813), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.