CVE-2015-8813
The Page_Load function in Umbraco.Web/umbraco.presentation/umbraco/dashboard/FeedProxy.aspx.cs in Umbraco before 7.4.0 allows remote…
- 8.2HighCVSS base score
- 11.2%Exploitation in 30 daysEPSS · top 4.0% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- 1Public exploitsMetasploit, Nuclei and Exploit-DB
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.
Public exploit
An exploit or proof of concept is public: anyone can try it against an unpatched system. The public collections list a Nuclei template for it.
Show the exploits1
Nuclei templates1 template
- Umbraco <7.4.0- Server-Side Request Forgery (Nuclei template) (opens in a new tab)
http/cves/2015/CVE-2015-8813.yamlSeverity high
Modules, templates and exploits as listed by the Metasploit Framework (BSD-3-Clause), ProjectDiscovery's Nuclei templates (MIT) and the Exploit Database (GPLv2), read once a day. Where the data comes from
Timeline
ID reserved
By mitre
- 13 months later
· 13 months later
Published
- 7 years later
· 7 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | High8.2 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:H/A:N |
- EPSS (exploitation in 30 days)
- 11.2% · top 4.0% of all CVEs (10 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.2.
Affected products
n/a
- affected n/a
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- NuGetUmbraco.CMSGHSA-x34j-wxq8-7vcm (opens in a new tab)
References
6
- http://issues.umbraco.org/issue/U4-7457 (opens in a new tab)x_refsource_CONFIRMx_transferred
- [oss-security] 20160217 Re: Re: Umbraco - The open source ASP.NET CMS Multiple Vulnerabilities (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [oss-security] 20160217 Re: Re: Umbraco - The open source ASP.NET CMS Multiple Vulnerabilities (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [oss-security] 20160217 Re: Umbraco - The open source ASP.NET CMS Multiple Vulnerabilities (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- https://github.com/umbraco/Umbraco-CMS/commit/924a016ffe7ae7ea6d516c07a7852f0095eddbce (opens in a new tab)x_refsource_CONFIRMx_transferred
- [oss-security] 20160216 Re: Umbraco - The open source ASP.NET CMS Multiple Vulnerabilities (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2022-5692 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-x34j-wxq8-7vcm (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2015-8813)Record last updated .