CVE-2021-20717

Description

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.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 1.86% Top 20%
Vendor Advisory ec-cube.net Vendor Advisory ec-cube.net
Affected: EC-CUBE CO.,LTD. EC-CUBE
Published at:
Updated at:

References

Link Tags
https://www.ec-cube.net/news/detail.php?news_id=384 patch vendor advisory
https://www.ec-cube.net/news/detail.php?news_id=383 patch vendor advisory
https://jvn.jp/en/jp/JVN97554111/index.html third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-20717?
CVE-2021-20717 has been scored as a medium severity vulnerability.
How to fix CVE-2021-20717?
To fix CVE-2021-20717, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-20717 being actively exploited in the wild?
It is possible that CVE-2021-20717 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-20717?
CVE-2021-20717 affects EC-CUBE CO.,LTD. EC-CUBE.
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