What software is affected by CVE-2021-20751?

EC-CUBE 4.0.0 to 4.0.5-p1 (EC-CUBE 4 series) is affected by CVE-2021-20751.

How severe is CVE-2021-20751?

CVE-2021-20751 has a severity rating of 6.1 (Medium).

Are there any additional resources for CVE-2021-20751?

Yes, you can find additional information on CVE-2021-20751 at the following references: [JVN](https://jvn.jp/en/jp/JVN95292458/index.html) and [EC-CUBE](https://www.ec-cube.net/info/weakness/weakness.php?id=78).

Vulnerability/
CVE-2021-20751

medium

6.1

CWE

28/6/2021

24/5/2022

25/4/2024

CVE-2021-20751: XSS

Q: What is CVE-2021-20751?

CVE-2021-20751 is a cross-site scripting vulnerability in EC-CUBE 4.0.0 to 4.0.5-p1 (EC-CUBE 4 series) that allows a remote attacker to inject an arbitrary script by leading an administrator or a user to a specially crafted page and to perform a specific operation.

Q: How can an attacker exploit CVE-2021-20751?

An attacker can exploit CVE-2021-20751 by leading an administrator or a user to a specially crafted page and performing a specific operation.

First published: Mon Jun 28 2021(Updated: )

Cross-site scripting vulnerability in EC-CUBE EC-CUBE 4.0.0 to 4.0.5-p1 (EC-CUBE 4 series) allows a remote attacker to inject an arbitrary script by leading an administrator or a user to a specially crafted page and to perform a specific operation.

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
EC-CUBE EC-CUBE	=4.0.5.
composer/ec-cube/ec-cube	>=4.0.0<=4.0.5-p1	4.0.6

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Reference Links

Frequently Asked Questions

What is CVE-2021-20751?
CVE-2021-20751 is a cross-site scripting vulnerability in EC-CUBE 4.0.0 to 4.0.5-p1 (EC-CUBE 4 series) that allows a remote attacker to inject an arbitrary script by leading an administrator or a user to a specially crafted page and to perform a specific operation.
What software is affected by CVE-2021-20751?
EC-CUBE 4.0.0 to 4.0.5-p1 (EC-CUBE 4 series) is affected by CVE-2021-20751.
How severe is CVE-2021-20751?
CVE-2021-20751 has a severity rating of 6.1 (Medium).
How can an attacker exploit CVE-2021-20751?
An attacker can exploit CVE-2021-20751 by leading an administrator or a user to a specially crafted page and performing a specific operation.
Are there any additional resources for CVE-2021-20751?
Yes, you can find additional information on CVE-2021-20751 at the following references: [JVN](https://jvn.jp/en/jp/JVN95292458/index.html) and [EC-CUBE](https://www.ec-cube.net/info/weakness/weakness.php?id=78).

collector/nvd-index
agent/type
agent/first-publish-date
collector/github-advisory-latest
source/GitHub
alias/GHSA-r6qq-qc9m-98w2
alias/CVE-2021-20751
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agent/last-modified-date
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vendor/ec-cube
canonical/ec-cube ec-cube
version/ec-cube ec-cube/4.0.0
version/ec-cube ec-cube/4.0.5.
package-manager/composer

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