|Number of vulnerabilities||1|
|CVE ID|| CVE-2018-8247
Office Online Server
Microsoft Office Web Apps Server
|Vulnerable software versions||
Office Online Server 2016
Microsoft Office Web Apps Server 2013 Service Pack 1
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 Office Web Apps Server 2013 and Office Online Server. 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
Install updates from vendor's website.External links