CVE-2019-17022 Details
Description
When 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.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-79 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| mozilla firefox | < 72.0 |
CPE
Remediation
| |
| mozilla firefox esr | < 68.4 |
CPE
Remediation
| |
| canonical ubuntu linux | 16.04 18.04 19.04 19.10 |
CPE
Remediation
| |
| debian debian linux | 8.0 9.0 10.0 |
CPE
Remediation
| |
| redhat enterprise linux desktop | 6.0 7.0 |
CPE
Remediation
| |
| redhat enterprise linux server | 6.0 7.0 |
CPE
Remediation
| |
| redhat enterprise linux server aus | 7.7 |
CPE
Remediation
| |
| redhat enterprise linux server tus | 7.7 |
CPE
Remediation
| |
| redhat enterprise linux workstation | 6.0 7.0 |
CPE
Remediation
| |
Change History
21 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Apr 29, 2020 | CVE Modified | [email protected] |
| Mar 12, 2020 | CVE Modified | [email protected] |
| Jan 30, 2020 | CVE Modified | [email protected] |
| Jan 22, 2020 | CVE Modified | [email protected] |
| Jan 20, 2020 | CVE Modified | [email protected] |
| Jan 20, 2020 | CVE Modified | [email protected] |
| Jan 18, 2020 | CVE Modified | [email protected] |
| Jan 16, 2020 | CVE Modified | [email protected] |
| Jan 16, 2020 | CVE Modified | [email protected] |
| Jan 15, 2020 | CVE Modified | [email protected] |
| Jan 14, 2020 | CVE Modified | [email protected] |
| Jan 13, 2020 | CVE Modified | [email protected] |
| Jan 13, 2020 | Initial Analysis | [email protected] |
| Jan 13, 2020 | CVE Modified | [email protected] |
| Jan 13, 2020 | CVE Modified | [email protected] |
| Jan 10, 2020 | CVE Modified | [email protected] |
| Jan 9, 2020 | CVE Modified | [email protected] |
| Jan 9, 2020 | CVE Modified | [email protected] |