What is the vulnerability ID of this cross-site scripting vulnerability?

The vulnerability ID of this cross-site scripting vulnerability is CVE-2021-20717.

What is the affected software of this vulnerability?

The affected software of this vulnerability is EC-CUBE version 4.0.0 to 4.0.5.

What is the severity of vulnerability CVE-2021-20717?

The severity of vulnerability CVE-2021-20717 is medium with a CVSS score of 6.1.

How does this vulnerability allow an attacker to exploit it?

This vulnerability allows a remote attacker to inject a specially crafted script in the specific input field of the EC web site, potentially leading to arbitrary script execution on the administrator's web browser.

How can I fix this cross-site scripting vulnerability in EC-CUBE?

To fix this vulnerability, it is recommended to update EC-CUBE to version 4.0.6 or later.

Vulnerability/
CVE-2021-20717

medium

6.1

CWE

10/5/2021

24/5/2022

25/4/2024

CVE-2021-20717: XSS

First published: Mon May 10 2021(Updated: )

Cross-site scripting vulnerability in EC-CUBE 4.0.0 to 4.0.5 allows a remote attacker to inject a specially crafted script in the specific input field of the EC web site which is created using EC-CUBE. As a result, it may lead to an arbitrary script execution on the administrator's web browser.

Credit: vultures@jpcert.or.jp vultures@jpcert.or.jp

Affected Software	Affected Version	How to fix
EC-CUBE EC-CUBE	>=4.0.0<4.0.5
composer/ec-cube/ec-cube	>=4.0.0<=4.0.5
	>=4.0.0<4.0.5

Remedy

https://www.ec-cube.net/news/detail.php?news_id=383

Remedy

https://www.ec-cube.net/news/detail.php?news_id=384

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Frequently Asked Questions

What is the vulnerability ID of this cross-site scripting vulnerability?
The vulnerability ID of this cross-site scripting vulnerability is CVE-2021-20717.
What is the affected software of this vulnerability?
The affected software of this vulnerability is EC-CUBE version 4.0.0 to 4.0.5.
What is the severity of vulnerability CVE-2021-20717?
The severity of vulnerability CVE-2021-20717 is medium with a CVSS score of 6.1.
How does this vulnerability allow an attacker to exploit it?
This vulnerability allows a remote attacker to inject a specially crafted script in the specific input field of the EC web site, potentially leading to arbitrary script execution on the administrator's web browser.
How can I fix this cross-site scripting vulnerability in EC-CUBE?
To fix this vulnerability, it is recommended to update EC-CUBE to version 4.0.6 or later.

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agent/first-publish-date
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source/GitHub
alias/GHSA-c8mx-43cq-993w
alias/CVE-2021-20717
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agent/severity
agent/last-modified-date
agent/weakness
agent/description
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agent/tags
agent/event
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source/NVD
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version/ec-cube ec-cube/4.0.0
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