Vulnerability identifier: #VU57126
Vulnerability risk: Low
CVSSv3.1: 3.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-20
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
TYPO3
Web applications /
CMS
Vendor: 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."
Mitigation
Install updates from vendor's website.
Vulnerable software versions
TYPO3: 11.0.0 - 11.4.0
External links
http://github.com/TYPO3/typo3/security/advisories/GHSA-m2jh-fxw4-gphm
http://github.com/TYPO3/typo3/commit/5cbff85506cebe343e5ae59228977547cf8e3cf4
http://typo3.org/security/advisory/typo3-core-sa-2021-015
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.