CVE-2021-23996

Summary

By utilizing 3D CSS in conjunction with Javascript, content could have been rendered outside the webpage's viewport, resulting in a spoofing attack that could have been used for phishing or other attacks on a user. This vulnerability affects Firefox < 88.

Affected Software

Weaknesses

• Content rendered outside of webpage viewport

ADP Enrichment

CVE Program Container

Additional References

• https://www.mozilla.org/security/advisories/mfsa2021-16/
• https://bugzilla.mozilla.org/show_bug.cgi?id=1701834

References

• https://www.mozilla.org/security/advisories/mfsa2021-16/
• https://bugzilla.mozilla.org/show_bug.cgi?id=1701834

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