CVE-2020-9447 Information

Description

There is an XSS (cross-site scripting) vulnerability in GwtUpload 1.0.3 in the file upload functionality. Someone can upload a file with a malicious filename which contains JavaScript code which would result in XSS. Cross-site scripting enables attackers to steal data change the appearance of a website and perform other malicious activities like phishing or drive-by hacking.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Reference

https://github.com/manolo/gwtupload/issues/32 https://www.coresecurity.com/advisories/gwtupload-xss-file-upload-functionality

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1