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CVE-2021-20717

Quick assessment

Affected
EC-CUBE CO.,LTD. EC-CUBE
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Ec-cube是日本Ec-cube公司的一套开源的电子商务系统。 EC-CUBE 4.0.0至4.0.5版本存在跨站脚本漏洞。该漏洞源于程序允许远程攻击者将特制脚本注入使用EC-CUBE创建的EC网站的特定输入字段中，并导致任意代码执行。

AI Predicted 6.1 Difficulty: Easy EPSS 2.31% · P82

Possible ATT&CK Techniques 1 AI

T1059.007 · JavaScript
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I. Basic Information for CVE-2021-20717

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Ec-cube 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ec-cube是日本Ec-cube公司的一套开源的电子商务系统。 EC-CUBE 4.0.0至4.0.5版本存在跨站脚本漏洞。该漏洞源于程序允许远程攻击者将特制脚本注入使用EC-CUBE创建的EC网站的特定输入字段中，并导致任意代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
EC-CUBE CO.,LTD. EC-CUBE 4.0.0 to 4.0.5 -

II. Public POCs for CVE-2021-20717

# POC Description Source Link Shenlong Link
1 CVE-2021-20717-EC-CUBE-XSS https://github.com/s-index/CVE-2021-20717 POC Details
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III. Intelligence Information for CVE-2021-20717

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Vendor Advisories for CVE-2021-20717 (1)

Other References for CVE-2021-20717 (1)

IV. Related Vulnerabilities

Same product: EC-CUBE
Same vendor: EC-CUBE CO.,LTD.

V. Comments for CVE-2021-20717

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