Navigations were being allowed when dragging a URL from a cross-origin iframe into the same tab which could lead to website spoofing attacks. This vulnerability affects Firefox < 109, Thunderbird < 102.7, and Firefox ESR < 102.7.
The product does not properly verify that the source of data or communication is valid.
Link | Tags |
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https://www.mozilla.org/security/advisories/mfsa2023-02/ | vendor advisory |
https://www.mozilla.org/security/advisories/mfsa2023-01/ | vendor advisory |
https://www.mozilla.org/security/advisories/mfsa2023-03/ | vendor advisory |
https://bugzilla.mozilla.org/show_bug.cgi?id=1794268 | vendor advisory issue tracking permissions required |