A security issue was found in Firefox before version 85.0. A cross-site scripting (XSS) bug in the 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.
A security issue was found in Firefox before version 85.0. A cross-site scripting (XSS) bug in the 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.
https://www.mozilla.org/en-US/security/advisories/mfsa2021-03/#CVE-2021-23959 https://bugzilla.mozilla.org/show_bug.cgi?id=1659035
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