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CVE-2019-17020

UNKNOWN
Published 2020-01-08T21:29:16
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No CVSS data available

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Mozilla

Firefox

Affected Versions:

before 72

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-p8vh-p3hc-xm35

Advisory Details

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.

CVSS Scoring

CVSS Score

5.0

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2019-17020
WEB https://bugzilla.mozilla.org/show_bug.cgi?id=1597645
WEB https://usn.ubuntu.com/4234-1
WEB https://www.mozilla.org/security/advisories/mfsa2020-01

Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: May 24, 2022

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1597645
https://www.mozilla.org/security/advisories/mfsa2020-01/
https://usn.ubuntu.com/4234-1/
Published: 2020-01-08T21:29:16
Last Modified: 2024-08-05T01:24:48.668Z
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