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CVE-2020-9447

MEDIUM
6.1
CVSS Score
Published: February 28, 2020 at 03:07 PM UTC
Updated: June 17, 2026 at 03:27 AM UTC
1 product affected across 1 vendorGwtupload

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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.8%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

x_refsource_MISCExploitIssue TrackingThird Party Advisory
Source: [email protected]
https://github.com/manolo/gwtupload/issues/32
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://www.coresecurity.com/advisories/gwtupload-xss-file-upload-functionality

CVSS

6.1MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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