Firefox sometimes ran the onload handler for SVG elements that the DOM sanitizer decided to remove, resulting in JavaScript being executed after pasting attacker-controlled data into a contenteditable element. This vulnerability affects Firefox < 81, Thunderbird < 78.3, and Firefox ESR < 78.3.
References
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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History
21 Nov 2024, 05:05
| Type | Values Removed | Values Added |
|---|---|---|
| References | () http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00074.html - Broken Link, Mailing List, Third Party Advisory | |
| References | () http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00077.html - Broken Link, Mailing List, Third Party Advisory | |
| References | () https://bugzilla.mozilla.org/show_bug.cgi?id=1646140 - Issue Tracking, Permissions Required, Vendor Advisory | |
| References | () https://lists.debian.org/debian-lts-announce/2020/10/msg00020.html - Mailing List, Third Party Advisory | |
| References | () https://security.gentoo.org/glsa/202010-02 - Third Party Advisory | |
| References | () https://www.debian.org/security/2020/dsa-4770 - Third Party Advisory | |
| References | () https://www.mozilla.org/security/advisories/mfsa2020-42/ - Release Notes, Vendor Advisory | |
| References | () https://www.mozilla.org/security/advisories/mfsa2020-43/ - Release Notes, Vendor Advisory | |
| References | () https://www.mozilla.org/security/advisories/mfsa2020-44/ - Release Notes, Vendor Advisory |
Information
Published : 2020-10-01 19:15
Updated : 2024-11-21 05:05
NVD link : CVE-2020-15676
Mitre link : CVE-2020-15676
CVE.ORG link : CVE-2020-15676
JSON object : View
Products Affected
debian
- debian_linux
mozilla
- thunderbird
- firefox_esr
- firefox
opensuse
- leap
CWE
CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')