Vulnerability identifier: #VU19234

Vulnerability risk: Low

CVSSv3.1:

CVE-ID: CVE-2019-5975

CWE-ID: CWE-79

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Cybozu Garoon
Web applications / Other software

Vendor: Cybozu

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 in the "Portal" application. A remote unauthenticated attacker can trick the logged in user 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.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Cybozu Garoon: 4.6.0 - 4.10.2

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CPE

• cpe:2.3:a:cybozu:cybozu_garoon:4.10.2:*:*:*:*:*:*:*

External links
http://cs.cybozu.co.jp/2019/006902.html

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Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?