CVE-2021-20743: XSS
First published: Tue Jun 22 2021(Updated: )
Cross-site scripting vulnerability in EC-CUBE Email newsletters management plugin (for EC-CUBE 3.0 series) versions prior to version 1.0.4 allows a remote attacker to inject an arbitrary script by leading a user to a specially crafted page and to perform a specific operation.
Credit: vultures@jpcert.or.jp
| Affected Software | Affected Version | How to fix |
|---|---|---|
| EC-CUBE Email newsletters management | <1.0.4 | |
| EC-CUBE EC-CUBE | >=3.0.0<=3.0.8 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-20743?
CVE-2021-20743 is a cross-site scripting vulnerability in the EC-CUBE Email newsletters management plugin.
What is the severity of CVE-2021-20743?
The severity of CVE-2021-20743 is medium with a CVSS score of 6.1.
How does CVE-2021-20743 work?
CVE-2021-20743 allows a remote attacker to inject an arbitrary script by leading a user to a specially crafted page and to perform a specific operation.
Which software versions are affected by CVE-2021-20743?
EC-CUBE Email newsletters management plugin versions prior to 1.0.4 and EC-CUBE 3.0 series versions between 3.0.0 and 3.0.8 are affected.
How can I fix CVE-2021-20743?
To fix CVE-2021-20743, it is recommended to update the EC-CUBE Email newsletters management plugin to version 1.0.4 or later.
- collector/nvd-index
- vendor/ec-cube
- canonical/ec-cube email newsletters management
- canonical/ec-cube ec-cube
- version/ec-cube ec-cube/3.0.0
- version/ec-cube ec-cube/3.0.8