Thursday, October 7, 2021

MFSA2021-43 Firefox: Security Vulnerabilities fixed in Firefox 93 (CVE-2021-38497)

Description
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.
Solution(s)
  • mozilla-firefox-upgrade-93_0


  • References
  • https://attackerkb.com/topics/cve-2021-38497
  • CVE - 2021-38497
  • http://www.mozilla.org/security/announce/2021/mfsa2021-43.html




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