#VU12360 Cross-site scripting in TYPO3 - CVE-2018-6905

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Main Vulnerability Database Vulnerabilities #VU12360

#VU12360 Cross-site scripting in TYPO3 - CVE-2018-6905

Published: April 25, 2018 / Updated: May 2, 2018


Vulnerability identifier: #VU12360
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:P/U:Clear
CVE-ID: CVE-2018-6905
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
TYPO3
Software vendor:
TYPO3

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data within $GLOBALS['TYPO3_CONF_VARS']['SYS']['sitename'] during website installation. A remote attacker can trick the victim to follow a specially crafted link and 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.


Remediation

Update to version 8.7.11 or 9.1.0

External links