#VU67218 Cross-site scripting in TYPO3


Published: 2022-09-13

Vulnerability identifier: #VU67218

Vulnerability risk: Low

CVSSv3.1:

CVE-ID: CVE-2022-36108

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/


Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?


Latest bulletins with this vulnerability