CVE-2021-38497

Summary

Through use of reportValidity() and window.open(), a plain-text validation message could have been overlaid on another origin, leading to possible user confusion and spoofing attacks. This vulnerability affects Firefox < 93, Thunderbird < 91.2, and Firefox ESR < 91.2.

Affected Software

VendorProductVersion RangeStatus
MozillaFirefoxunspecified < 93affected
MozillaThunderbirdunspecified < 91.2affected
MozillaFirefox ESRunspecified < 91.2affected

Weaknesses

  • Validation message could have been overlaid on another origin

ADP Enrichment

CVE Program Container

Additional References

References