CVE-2022-46873
HIGHFirefox < 108.0 - Cross-Site Scripting via CSP unsafe-hashes Directive Bypass
Title source: llmDescription
Because Firefox did not implement the <code>unsafe-hashes</code> CSP directive, an attacker who was able to inject markup into a page otherwise protected by a Content Security Policy may have been able to inject executable script. This would be severely constrained by the specified Content Security Policy of the document. This vulnerability affects Firefox < 108.
References (3)
Core 3
Core References
Issue Tracking
https://bugzilla.mozilla.org/show_bug.cgi?id=1644790
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2022-51/
Third Party Advisory vendor-advisory
https://security.gentoo.org/glsa/202305-06
Scores
CVSS v3
8.8
EPSS
0.0090
EPSS Percentile
76.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-74
Status
published
Products (1)
mozilla/firefox
< 108.0
Published
Dec 22, 2022
Tracked Since
Feb 18, 2026