CVE-2022-34473

Summary

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

Affected Software

Weaknesses

• HTML Sanitizer could have been bypassed via use tags

ADP Enrichment

CVE Program Container

Additional References

• https://www.mozilla.org/security/advisories/mfsa2022-24/
• https://bugzilla.mozilla.org/show_bug.cgi?id=1770888

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://www.mozilla.org/security/advisories/mfsa2022-24/
• https://bugzilla.mozilla.org/show_bug.cgi?id=1770888

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