Vulnerability identifier: #VU67218
Vulnerability risk: Low
CVSSv3.1:
CVE-ID:
CWE-ID:
CWE-79
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
TYPO3
Web applications /
CMS
Vendor: TYPO3
Description
The disclosed vulnerability allows a remote user to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied css input within the "f:asset.css" view helper. A remote user can execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
TYPO3: 11.0.0 - 11.5.15, 10.3.0 - 10.4.31
CPE
External links
http://typo3.org/security/advisory/typo3-core-sa-2022-010/
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?