CVE-2022-31744

medium

Description

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.

References

https://www.mozilla.org/security/advisories/mfsa2022-26/

https://www.mozilla.org/security/advisories/mfsa2022-25/

https://www.mozilla.org/security/advisories/mfsa2022-20/

https://bugzilla.mozilla.org/show_bug.cgi?id=1757604

Details

Source: Mitre, NVD

Published: 2022-12-22

Updated: 2023-08-08

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:C/A:N

Severity: High

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Severity: Medium