CVE-2021-20751
MEDIUM
6.1
CVSS Score
Published: June 28, 2021 at 12:50 AM UTC
Updated: June 17, 2026 at 03:34 AM UTC
1 product affected across 1 vendorEc Cube
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Severity
MEDIUM6.1
Exploit prediction
EPSS 1%
Description
Cross-site scripting vulnerability in EC-CUBE 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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Affected range stops below 4.0.5, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_MISCThird Party Advisory
Source: [email protected]
https://jvn.jp/en/jp/JVN95292458/index.htmlx_refsource_MISCVendor Advisory
Source: [email protected]
https://www.ec-cube.net/info/weakness/weakness.php?id=78CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-79
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