CVE-2021-23959

Summary

An XSS bug in internal error pages could have led to various spoofing attacks, including other error pages and the address bar. Note: This issue only affected Firefox for Android. Other operating systems are unaffected. This vulnerability affects Firefox < 85.

Affected Software

Weaknesses

• Cross-Site Scripting in error pages on Firefox for Android

ADP Enrichment

CVE Program Container

Additional References

• https://www.mozilla.org/security/advisories/mfsa2021-03/
• https://bugzilla.mozilla.org/show_bug.cgi?id=1659035

References

• https://www.mozilla.org/security/advisories/mfsa2021-03/
• https://bugzilla.mozilla.org/show_bug.cgi?id=1659035

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