A security issue has been found in Firefox before version 88. Lack of escaping allowed HTML injection when a webpage was viewed in Reader View. While a Content Security Policy prevents direct code execution, HTML injection is still possible. Note: This issue only affected Firefox for Android. Other operating systems are unaffected.
A security issue has been found in Firefox before version 88. Lack of escaping allowed HTML injection when a webpage was viewed in Reader View. While a Content Security Policy prevents direct code execution, HTML injection is still possible. Note: This issue only affected Firefox for Android. Other operating systems are unaffected.
https://www.mozilla.org/en-US/security/advisories/mfsa2021-16/#CVE-2021-29944 https://bugzilla.mozilla.org/show_bug.cgi?id=1697604
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