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Mozilla: XSS through paste (manual and clipboard API)

🗓️ 01 Dec 2020 15:26:17Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 3 Views

XSS via paste or clipboard API when sanitization leaves SVG event handlers in content.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.0ppc64lefirefox78.5.0-1.el8_0firefox-78.5.0-1.el8_0.ppc64le.rpm
Red Hat Enterprise Linux8.0x86_64firefox78.5.0-1.el8_0firefox-78.5.0-1.el8_0.x86_64.rpm
Red Hat Enterprise Linux8.0ppc64lefirefox-debuginfo78.5.0-1.el8_0firefox-debuginfo-78.5.0-1.el8_0.ppc64le.rpm
Red Hat Enterprise Linux8.0x86_64firefox-debuginfo78.5.0-1.el8_0firefox-debuginfo-78.5.0-1.el8_0.x86_64.rpm
Red Hat Enterprise Linux8.0ppc64lefirefox-debugsource78.5.0-1.el8_0firefox-debugsource-78.5.0-1.el8_0.ppc64le.rpm
Red Hat Enterprise Linux8.0x86_64firefox-debugsource78.5.0-1.el8_0firefox-debugsource-78.5.0-1.el8_0.x86_64.rpm

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21 Nov 2025 18:18Current
7.3High risk
Vulners AI Score7.3
CVSS 24.3
CVSS 3.16.1
EPSS0.01218
3