Security Advisory

CVE-2020-26956

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2020-12-09 00:21:39

Last updated 2024-08-04 16:03:23

Assigner mozilla

CVSS score not scored

State PUBLISHED

Description

In some cases, removing HTML elements during sanitization would keep existing SVG event handlers and therefore lead to XSS. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.

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