CVE-2022-34473

medium

Description

The HTML Sanitizer should have sanitized the <code>href</code> attribute of SVG <code><use></code> tags; however it incorrectly did not sanitize <code>xlink:href</code> attributes. This vulnerability affects Firefox < 102.

References

https://www.mozilla.org/security/advisories/mfsa2022-24/

https://bugzilla.mozilla.org/show_bug.cgi?id=1770888

Details

Source: Mitre, NVD

Published: 2022-12-22

Updated: 2023-01-04

Risk Information

CVSS v2

Base Score: 6.4

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

Severity: Medium

CVSS v3

Base Score: 6.1

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