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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2020-10-01T18:31:41

Updated: 2024-08-04T13:22:30.645Z

Reserved: 2020-07-10T00:00:00

Link: CVE-2020-15676

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2020-10-01T19:15:13.783

Modified: 2022-11-16T15:12:52.887

Link: CVE-2020-15676

cve-icon Redhat

Severity : Moderate

Publid Date: 2020-09-22T00:00:00Z

Links: CVE-2020-15676 - Bugzilla