Using an AMP url with a canonical element, an attacker could have executed JavaScript from an opened bookmarked page. This vulnerability affects Firefox for iOS < 123.
The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special characters such as "<", ">", and "&" that could be interpreted as web-scripting elements when they are sent to a downstream component that processes web pages.
Link | Tags |
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https://bugzilla.mozilla.org/show_bug.cgi?id=1863788 | issue tracking |
https://www.mozilla.org/security/advisories/mfsa2024-08/ | vendor advisory |