CVE-2021-23956

Summary

An ambiguous file picker design could have confused users who intended to select and upload a single file into uploading a whole directory. This was addressed by adding a new prompt. This vulnerability affects Firefox < 85.

Affected Software

Weaknesses

• File picker dialog could have been used to disclose a complete directory

ADP Enrichment

CVE Program Container

Additional References

• https://www.mozilla.org/security/advisories/mfsa2021-03/
• https://bugzilla.mozilla.org/show_bug.cgi?id=1338637

References

• https://www.mozilla.org/security/advisories/mfsa2021-03/
• https://bugzilla.mozilla.org/show_bug.cgi?id=1338637

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