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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Mozilla

Firefox

Affected Versions:

< 83

Mozilla

Firefox ESR

Affected Versions:

< 78.5

Mozilla

Thunderbird

Affected Versions:

< 78.5

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1666300

https://www.mozilla.org/security/advisories/mfsa2020-50/

https://www.mozilla.org/security/advisories/mfsa2020-52/

https://www.mozilla.org/security/advisories/mfsa2020-51/

Published: 2020-12-09T00:21:39

Last Modified: 2024-08-04T16:03:23.066Z

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