Cross-site Scripting Vulnerability in EC-CUBE by EC-CUBE Corporation
CVE-2021-20717

6.1MEDIUM

Key Information:

Status
Vendor
CVE Published:
10 May 2021

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2021-20717?

A cross-site scripting vulnerability exists in EC-CUBE versions 4.0.0 through 4.0.5, which allows remote attackers to inject malicious scripts through specific input fields on websites created with EC-CUBE. This can potentially lead to arbitrary script execution in the web browser of an administrator, compromising the security of the web application.

Affected Version(s)

EC-CUBE 4.0.0 to 4.0.5

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.