First published: Mon Jun 28 2021(Updated: )
Cross-site scripting vulnerability in EC-CUBE EC-CUBE 3.0.0 to 3.0.18-p2 (EC-CUBE 3 series) and 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 | >=3.0.0<3.0.18 | |
EC-CUBE EC-CUBE | >=4.0.0<4.0.5 | |
EC-CUBE EC-CUBE | =3.0.18 | |
EC-CUBE EC-CUBE | =3.0.18-p1 | |
EC-CUBE EC-CUBE | =4.0.5 | |
composer/ec-cube/ec-cube | >=4.0.0<=4.0.5-p1 | 4.0.6 |
composer/ec-cube/ec-cube | >=3.0.0<=3.0.18-p2 |
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CVE-2021-20750 is a cross-site scripting vulnerability in EC-CUBE EC-CUBE 3.0.0 to 3.0.18-p2 and EC-CUBE 4.0.0 to 4.0.5-p1 that allows a remote attacker to inject an arbitrary script by leading an administrator or a user to a specially crafted page and perform a specific operation.
EC-CUBE versions 3.0.0 to 3.0.18-p2 (EC-CUBE 3 series) and 4.0.0 to 4.0.5-p1 (EC-CUBE 4 series) are affected by CVE-2021-20750.
CVE-2021-20750 has a severity score of 6.1, which is considered medium.
A remote attacker can exploit CVE-2021-20750 by leading an administrator or a user to a specially crafted page and performing a specific operation, which allows the attacker to inject an arbitrary script.
You can find more information about CVE-2021-20750 on the following websites: [JVN](https://jvn.jp/en/jp/JVN95292458/index.html), [EC-CUBE Weakness Information](https://www.ec-cube.net/info/weakness/weakness.php?id=78), [EC-CUBE Weakness Information](https://www.ec-cube.net/info/weakness/weakness.php?id=79).