CVE-2022-31744

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/mfsa2022-20/

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

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

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

Details