Security Advisory

CVE-2019-17020

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2020-01-08 21:29:16

Last updated 2024-08-05 01:24:48

Assigner mozilla

State PUBLISHED

Description

If an XML file is served with a Content Security Policy and the XML file includes an XSL stylesheet, the Content Security Policy will not be applied to the contents of the XSL stylesheet. If the XSL sheet e.g. includes JavaScript, it would bypass any of the restrictions of the Content Security Policy applied to the XML document. This vulnerability affects Firefox < 72.

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