CVE-2022-46873

HIGH

Firefox < 108.0 - Cross-Site Scripting via CSP unsafe-hashes Directive Bypass

Title source: llm
STIX 2.1

Description

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

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