#VU25743 Cross-site scripting in GWTUpload - CVE-2020-9447
Published: March 3, 2020
GWTUpload
Manuel Carrasco Moñino
Description
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks via a crafted filename.
The vulnerability exists due to insufficient sanitization of user-supplied data in the file upload functionality. 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.