hen pasting a <style> tag from the clipboard into a rich text editor, the CSS sanitizer does not escape < and > characters. Because the resulting string is pasted directly into the text node of the element this does not result in a direct injection into the webpage; however, if a webpage subsequently copies the node's innerHTML, assigning it to another innerHTML, this would result in an XSS vulnerability. Two WYSIWYG editors were identified with this behavior, more may exist. This vulnerability affects Firefox ESR < 68.4 and Firefox < 72.
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21 Nov 2024, 04:31
| Type | Values Removed | Values Added |
|---|---|---|
| References | () http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00029.html - | |
| References | () http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00043.html - | |
| References | () http://packetstormsecurity.com/files/155912/Slackware-Security-Advisory-mozilla-thunderbird-Updates.html - | |
| References | () https://access.redhat.com/errata/RHSA-2020:0085 - Third Party Advisory | |
| References | () https://access.redhat.com/errata/RHSA-2020:0086 - Third Party Advisory | |
| References | () https://access.redhat.com/errata/RHSA-2020:0111 - | |
| References | () https://access.redhat.com/errata/RHSA-2020:0120 - | |
| References | () https://access.redhat.com/errata/RHSA-2020:0123 - | |
| References | () https://access.redhat.com/errata/RHSA-2020:0127 - | |
| References | () https://access.redhat.com/errata/RHSA-2020:0292 - | |
| References | () https://access.redhat.com/errata/RHSA-2020:0295 - | |
| References | () https://bugzilla.mozilla.org/show_bug.cgi?id=1602843 - Permissions Required | |
| References | () https://lists.debian.org/debian-lts-announce/2020/01/msg00005.html - Mailing List, Third Party Advisory | |
| References | () https://lists.debian.org/debian-lts-announce/2020/01/msg00016.html - | |
| References | () https://seclists.org/bugtraq/2020/Jan/12 - Mailing List, Third Party Advisory | |
| References | () https://seclists.org/bugtraq/2020/Jan/18 - Mailing List, Third Party Advisory | |
| References | () https://seclists.org/bugtraq/2020/Jan/26 - | |
| References | () https://security.gentoo.org/glsa/202003-02 - | |
| References | () https://usn.ubuntu.com/4234-1/ - Third Party Advisory | |
| References | () https://usn.ubuntu.com/4241-1/ - | |
| References | () https://usn.ubuntu.com/4335-1/ - | |
| References | () https://www.debian.org/security/2020/dsa-4600 - Third Party Advisory | |
| References | () https://www.debian.org/security/2020/dsa-4603 - | |
| References | () https://www.mozilla.org/security/advisories/mfsa2020-01/ - Vendor Advisory | |
| References | () https://www.mozilla.org/security/advisories/mfsa2020-02/ - Vendor Advisory |
Published : 2020-01-08 22:15
Updated : 2024-11-21 04:31
NVD link : CVE-2019-17022
Mitre link : CVE-2019-17022
CVE.ORG link : CVE-2019-17022
JSON object : View
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')