Umbraco CMS XXE Vulnerability

MITTEL 5.5CVE-2017-15280 · GHSA-h2vq-7gf2-qw9v · Published 12/10/2017 · updated 17/06/2026

Kurz gesagt

CVE-2017-15280 ist eine Schwachstelle (MITTEL (CVSS 5.5)) in UmbracoCms.Web, umbraco cms (umbraco).
Wahrscheinlichkeit einer Ausnutzung in den nächsten 30 Tagen (EPSS): 1.1%, höher als bei 64.5% aller Schwachstellen.
Abhilfe: auf 7.7.3 oder neuer aktualisieren.

Package	Affected versions	Patched versions
UmbracoCms.Web NuGet	`< 7.7.3`	`7.7.3`
umbraco cms umbraco	`≤ 7.7.2`	No fix yet

Description

XML external entity (XXE) vulnerability in Umbraco CMS before 7.7.3 allows attackers to obtain sensitive information by reading files on the server or sending TCP requests to intranet hosts (aka SSRF), related to Umbraco.Web/umbraco.presentation/umbraco/dialogs/importDocumenttype.aspx.cs.

NVD description

XML external entity (XXE) vulnerability in Umbraco CMS before 7.7.3 allows attackers to obtain sensitive information by reading files on the server or sending TCP requests to intranet hosts (aka SSRF), related to Umbraco.Web/umbraco.presentation/umbraco/dialogs/importDocumenttype.aspx.cs.

References

nvd.nist.gov/vuln/detail/CVE-2017-15280 · ADVISORY
umbraco/Umbraco-CMS commit 5dde2ef · WEB
umbraco/Umbraco-CMS · PACKAGE
umbraco/Umbraco-CMS · WEB
issues.umbraco.org/issue/U4-10506 · WEB

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Scan my site free