CVE-2021-23974
Description
The DOMParser API did not properly process elements for escaping. This could be used as an mXSS vector to bypass an HTML Sanitizer. This vulnerability affects Firefox < 86.
Risk Information
Base Score
6.1
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS Score
Exploitation Probability
0.142
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Multiple vulnerabilities fixed in Mozilla Firefox (86.0) | Windows |
| Multiple vulnerabilities fixed in Mozilla Firefox (x64) (86.0) | Windows |
| Multiple Vulnerabilities are affected in Mozilla Firefox (x64) 84.0 | Windows |
| Multiple Vulnerabilities are affected in Mozilla Firefox (x64) 85.99 | Windows |
| Multiple Vulnerabilities are affected in Mozilla_Firefox 85.99 | Windows |
| Multiple vulnerabilities are fixed in Mozilla Firefox For Mac (86.0) | Mac |
| Multiple vulnerabilities are fixed in Mozilla Firefox For Mac (86.0.1) | Mac |
| Multiple Vulnerabilities are affected in Mozilla Firefox for Mac 84.1.3 | Mac |
Patch Details
Click to see the patches provided by ManageEngine for this CVE
| Patch ID | Patch Description |
|---|---|
| PATCH-318501 | Mozilla Firefox (86.0) |
| PATCH-318502 | Mozilla Firefox (x64) (86.0) |
| PATCH-317673 | Mozilla Firefox (x64) (84.0.1) |
| PATCH-607000 | Mozilla Firefox For Mac (124.0) |
| PATCH-607000 | Mozilla Firefox For Mac (124.0) |
| PATCH-611870 | Mozilla Firefox For Mac (142.0.1) |
References
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234