CVE-2022-22761

Published: Dec 22, 2022

Modified: Apr 16, 2025

PUBLISHED

Description

Web-accessible extension pages (pages with a moz-extension:// scheme) were not correctly enforcing the frame-ancestors directive when it was used in the Web Extension's Content Security Policy. This vulnerability affects Firefox < 97, Thunderbird < 91.6, and Firefox ESR < 91.6.

Vendor	Product	Versions
Mozilla	Firefox	affected `unspecified - < 97`
Mozilla	Thunderbird	affected `unspecified - < 91.6`
Mozilla	Firefox ESR	affected `unspecified - < 91.6`

References

https://www.mozilla.org/security/advisories/mfsa2022-05/

https://www.mozilla.org/security/advisories/mfsa2022-04/

https://www.mozilla.org/security/advisories/mfsa2022-06/

https://bugzilla.mozilla.org/show_bug.cgi?id=1745566

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CVE-2022-22761

Description

Affected Products

References