VDB-150755 · CVE-2020-9447 · ID 32

GwtUpload 1.0.3 File Upload Filename cross site scripting

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.2	$0-$5k	0.00

Summaryinfo

A vulnerability has been found in GwtUpload 1.0.3 and classified as problematic. Affected by this vulnerability is an unknown functionality of the component File Upload. The manipulation as part of Filename leads to cross site scripting. This vulnerability is referenced as CVE-2020-9447. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in GwtUpload 1.0.3 and classified as problematic. This issue affects an unknown part of the component File Upload. The manipulation as part of a Filename leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. The summary by CVE is:

The file-upload feature in GwtUpload 1.0.3 allows XSS via a crafted filename.

The weakness was published 02/28/2020. The identification of this vulnerability is CVE-2020-9447 since 02/28/2020. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

GwtUpload

Version

1.0.3

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.2
VulDB Meta Temp Score: 5.2

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CVSSv2info

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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/28/2020 🔍
02/28/2020 +0 days 🔍
03/02/2020 +3 days 🔍
05/11/2025 +1896 days 🔍

Sourcesinfo

Advisory: 32
Status: Not defined

CVE: CVE-2020-9447 (🔍)
GCVE (CVE): GCVE-0-2020-9447
GCVE (VulDB): GCVE-100-150755

Entryinfo

Created: 03/02/2020 12:37
Updated: 05/11/2025 02:52
Changes: 03/02/2020 12:37 (35), 03/02/2020 12:42 (17), 04/07/2024 15:37 (18), 04/07/2024 15:43 (1), 05/11/2025 02:52 (3)
Complete: 🔍
Cache ID: 216::103