Input validation error in Postcss - CVE-2023-44270

 

Input validation error in Postcss - CVE-2023-44270

Published: October 2, 2023


Vulnerability identifier: #VU81307
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2023-44270
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Postcss
Affected software:
Postcss

Detailed vulnerability description

The vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to insufficient validation of external CSS files when parsing the "\r" character. A remote attacker can pass specially crafted input to the application and perform spoofing attack.


How to mitigate CVE-2023-44270

Install updates from vendor's website.

Sources