medium
6.1
CWE
79
Advisory Published
CVE Published
Updated

CVE-2019-17016: XSS

First published: Tue Jan 07 2020(Updated: )

Last updated 24 July 2024

Credit: security@mozilla.org security@mozilla.org

Affected SoftwareAffected VersionHow to fix
Mozilla Firefox ESR<68.4
68.4
Mozilla Thunderbird<68.4.1
68.4.1
redhat/firefox<68.4
68.4
redhat/thunderbird<68.4.1
68.4.1
Mozilla Firefox<72
72
Mozilla Firefox<72.0
Mozilla Firefox ESR<68.4
Debian Debian Linux=8.0
Debian Debian Linux=9.0
Debian Debian Linux=10.0
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=18.04
Canonical Ubuntu Linux=19.04
Canonical Ubuntu Linux=19.10
Redhat Enterprise Linux Desktop=6.0
Redhat Enterprise Linux Desktop=7.0
Redhat Enterprise Linux Server=6.0
Redhat Enterprise Linux Server=7.0
Redhat Enterprise Linux Server Aus=7.7
Redhat Enterprise Linux Server Tus=7.7
Redhat Enterprise Linux Workstation=6.0
Redhat Enterprise Linux Workstation=7.0
debian/firefox
133.0.3-1
debian/firefox-esr
115.14.0esr-1~deb11u1
128.5.0esr-1~deb11u1
128.3.1esr-1~deb12u1
128.5.0esr-1~deb12u1
128.5.0esr-1
128.5.1esr-1
debian/thunderbird
1:115.12.0-1~deb11u1
1:128.5.0esr-1~deb11u1
1:115.16.0esr-1~deb12u1
1:128.5.0esr-1~deb12u1
1:128.5.2esr-1

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is the vulnerability ID for this issue?

    The vulnerability ID for this issue is CVE-2019-17016.

  • What is the title of this vulnerability?

    The title of this vulnerability is 'When pasting a <style> tag from the clipboard into a rich text editor the CSS sanitizer incorrectly rewrites a @namespace rule.'

  • What is the severity of CVE-2019-17016?

    The severity of CVE-2019-17016 is high (7).

  • Which software products are affected by CVE-2019-17016?

    The software products affected by CVE-2019-17016 are Mozilla Firefox ESR 68.4, Mozilla Firefox 72, and Mozilla Thunderbird 68.4.1.

  • How can this vulnerability be exploited?

    This vulnerability can be exploited by pasting a <style> tag from the clipboard into a rich text editor.

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