VDB
CVE-2019-17020
CVE-2019-17020
PUBLISHED
CVSS 6.5 MEDIUM
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.
EPSS 1.14% · 66.1th percentile
Risk Scores
CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
EPSS Score
1.14%
66.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | mozjs52 | 52.9.1-1build1, 0, 52.9.1-1ubuntu3 |
| Ubuntu:18.04:LTS | mozjs38 | *, *, 0 |
| Ubuntu:18.04:LTS | firefox | *, *, * |
| Ubuntu:20.04:LTS | firefox | 70.0+build2-0ubuntu1, 70.0.1+build1-0ubuntu2, 71.0+build2-0ubuntu2 |
| Ubuntu:16.04:LTS | firefox | 66.0+build3-0ubuntu0.16.04.2, 66.0.1+build1-0ubuntu0.16.04.1, 66.0.2+build1-0ubuntu0.16.04.1 |
| Ubuntu:18.04:LTS | mozjs52 | 0, 52.8.1-0ubuntu0.18.04.1, 52.3.1-0ubuntu3 |
Timeline
- Jan 8, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 26, 2021 EPSS Score
- Oct 28, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Mar 3, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 6, 2022 EPSS Score
- Jul 8, 2022 EPSS Score
- Sep 10, 2022 EPSS Score
- Nov 12, 2022 EPSS Score
References
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-01/#CVE-2019-17020 third-party-advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1597645 third-party-advisory
- https://www.mozilla.org/security/advisories/mfsa2020-01/ third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2019-17020 third-party-advisory
- https://ubuntu.com/security/CVE-2019-17020 advisory
- https://ubuntu.com/security/notices/USN-4234-1 advisory