cve-2021-23984
Vulnerability from cvelistv5
Published
2021-03-31 13:41
Modified
2024-08-03 19:14
Severity ?
Summary
A malicious extension could have opened a popup window lacking an address bar. The title of the popup lacking an address bar should not be fully controllable, but in this situation was. This could have been used to spoof a website and attempt to trick the user into providing credentials. This vulnerability affects Firefox ESR < 78.9, Firefox < 87, and Thunderbird < 78.9.
References
security@mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1693664Issue Tracking, Vendor Advisory
security@mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2021-10/Vendor Advisory
security@mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2021-11/Vendor Advisory
security@mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2021-12/Vendor Advisory
Impacted products
MozillaFirefox ESR
MozillaFirefox
MozillaThunderbird
Show details on NVD website

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