CVE-2022-46873 — Injection in Mozilla Firefox
Severity
8.8HIGHNVD
EPSS
0.6%
top 30.64%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedDec 22
Latest updateJan 10
Description
Because Firefox did not implement the unsafe-hashes 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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9
Affected Packages5 packages
🔴Vulnerability Details
4GHSA▶
GHSA-p5f8-m753-hvgf: Because Firefox did not implement the unsafe-hashes CSP directive, an attacker who was able to inject markup into a page otherwise protected by a Cont↗2022-12-22
OSV▶
CVE-2022-46873: Because Firefox did not implement the unsafe-hashes CSP directive, an attacker who was able to inject markup into a page otherwise protected by a Cont↗2022-12-14
📋Vendor Advisories
4💬Community
1Bugzilla▶
Firefox 63+ CSP Hashes Allow Inline Event Handler Script Execution without 'unsafe-hashes' specified↗2020-06-10