#VU57126 Input validation error in TYPO3 - CVE-2021-41114
Published: October 7, 2021
Vulnerability identifier: #VU57126
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-41114
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
TYPO3
TYPO3
Software vendor:
TYPO3
TYPO3
Description
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to insufficient validation of user-supplied input in the HTTP Host header. A remote attacker can cause unspecified impact via a crafted HTTP Host header, related to "Host Spoofing."
Remediation
Install updates from vendor's website.