CVE-2021-23976 | BDVDB-2026-149758 Detail

MozillaFirefox

Description#

When accepting a malicious intent from other installed apps, Firefox for Android accepted manifests from arbitrary file paths and allowed declaring webapp manifests for other origins. This could be used to gain fullscreen access for UI spoofing and could also lead to cross-origin attacks on targeted websites. Note: This issue is a different issue from CVE-2020-26954 and only affected Firefox for Android. Other operating systems are unaffected. This vulnerability affects Firefox < 86.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

https://www.mozilla.org/security/advisories/mfsa2021-07/
https://bugzilla.mozilla.org/show_bug.cgi?id=1684627
https://security.gentoo.org/glsa/202104-10

Exploit#

No public exploit known

History#

Version 12021-02-26Record published in the CVE List.
Version 22024-08-03Most recent update recorded in the CVE List.