#VU67217 Cross-site scripting in TYPO3


Published: 2022-09-13

Vulnerability identifier: #VU67217

Vulnerability risk: Low

CVSSv3.1:

CVE-ID: CVE-2022-36107

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 data within the FileDumpController component when displaying files. A remote user can use a specially crafted file to 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, 10.0.0 - 10.4.31, 9.5.0 - 9.5.36, 9.0.0 - 9.4.0, 8.0.0 - 8.7.47, 7.0.0 - 7.6.57


CPE

External links
http://typo3.org/security/advisory/typo3-core-sa-2022-009/


Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?


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