Published: 05/08/2021 Updated: 16/03/2022

CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6

CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8

VMScore: 383

Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N

Through a series of DOM manipulations, a message, over which the attacker had control of the text but not HTML or formatting, could be overlaid on top of another domain (with the new domain correctly shown in the address bar) resulting in possible user confusion. This vulnerability affects Firefox < 90.

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mozilla firefox

Mozilla Foundation Security Advisory 2021-28 Security Vulnerabilities fixed in Firefox 90 Announced July 13, 2021 Impact high Products Firefox Fixed in Firefox 90 ...

Through a series of DOM manipulations, a message, over which the attacker had control of the text but not HTML or formatting, could be overlaid on top of another domain (with the new domain correctly shown in the address bar) resulting in possible user confusion ...

NVD-CWE-Other https://bugzilla.mozilla.org/show_bug.cgi?id=1713259 https://www.mozilla.org/security/advisories/mfsa2021-28/https://security.gentoo.org/glsa/202202-03 https://nvd.nist.gov https://www.mozilla.org/en-US/security/advisories/mfsa2021-28/https://security.archlinux.org/CVE-2021-29975

CVE-2021-29975

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