Vulnerability Monitor

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CVE-2022-31744

An attacker could have injected CSS into stylesheets accessible via internal URIs, such as resource:, and in doing so bypass a page's Content Security Policy. This vulnerability affects Firefox ESR < 91.11, Thunderbird < 102, Thunderbird < 91.11, and Firefox < 101.

Published

2022-12-22T20:15:29.733

Last Modified

2025-04-15T19:15:59.040

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.5 (MEDIUM)

Weaknesses

Type: Primary
CWE-79
Type: Secondary
CWE-79

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	mozilla	firefox	< 101.0	Yes
Application	mozilla	firefox_esr	< 91.11	Yes
Application	mozilla	thunderbird	< 91.11	Yes

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1757604 Issue Tracking, Permissions Required, Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2022-20/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2022-25/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2022-26/ Vendor Advisory ([email protected])
https://bugzilla.mozilla.org/show_bug.cgi?id=1757604 Issue Tracking, Permissions Required, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2022-20/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2022-25/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2022-26/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.mozilla.org/show_bug.cgi?id=1757604 Issue Tracking, Permissions Required, Vendor Advisory (134c704f-9b21-4f2e-91b3-4a467353bcc0)