CVE-2021-29975 — Mozilla Firefox vulnerability
6 documents6 sources
Severity
6.5MEDIUMNVD
EPSS
0.4%
top 39.87%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedAug 5
Latest updateMay 24
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:NExploitability: 2.8 | Impact: 3.6
Affected Packages5 packages
🔴Vulnerability Details
2GHSA▶
GHSA-j6fq-x87m-xrqh: 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↗2022-05-24
OSV▶
CVE-2021-29975: 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↗2021-07-15