Vulnerability Monitor

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CVE-2022-22761

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.

Published

2022-12-22T20:15:20.013

Last Modified

2025-04-16T15:15:49.647

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.8 (HIGH)

Weaknesses

Type: Primary
NVD-CWE-noinfo
Type: Secondary
CWE-693

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	mozilla	firefox	< 97.0	Yes
Application	mozilla	firefox_esr	< 91.6	Yes
Application	mozilla	thunderbird	< 91.6	Yes

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1745566 Issue Tracking, Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2022-04/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2022-05/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2022-06/ Vendor Advisory ([email protected])
https://bugzilla.mozilla.org/show_bug.cgi?id=1745566 Issue Tracking, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2022-04/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2022-05/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2022-06/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.mozilla.org/show_bug.cgi?id=1745566 Issue Tracking, Vendor Advisory (134c704f-9b21-4f2e-91b3-4a467353bcc0)