Vulnerability identifier: #VU13545

Vulnerability risk: Low

CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2018-9997

CWE-ID: CWE-79

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Open-Xchange App Suite
Client/Desktop applications / Software for system administration

Vendor: Open-Xchange Inc

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. 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.

Mitigation
Update to versions 7.6.3-rev37, 7.8.2-rev40, 7.8.3-rev48, 7.8.4-rev28.

Vulnerable software versions

Open-Xchange App Suite: All versions

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External links
http://seclists.org/fulldisclosure/2018/Jul/12

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.