CVE-2021-29953

Description

A malicious webpage could have forced a Firefox for Android user into executing attacker-controlled JavaScript in the context of another domain, resulting in a Universal Cross-Site Scripting vulnerability. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected. Further details are being temporarily withheld to allow users an opportunity to update.*. This vulnerability affects Firefox < 88.0.1 and Firefox for Android < 88.1.3.

References

https://www.mozilla.org/security/advisories/mfsa2021-20/

https://bugzilla.mozilla.org/show_bug.cgi?id=1701684

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3