Home/CVE/Cross-site scripting vulnerability in EC-CUBE Business form output plugin (for EC-CUBE 3.0 series) versions prior to ver
CVE

CVE-2021-20742

Cross-site scripting vulnerability in EC-CUBE Business form output plugin (for EC-CUBE 3.0 series) versions prior to ver

Cross-site scripting vulnerability in EC-CUBE Business form output plugin (for EC-CUBE 3.0 series) versions prior to version 1.0.1 allows a remote attacker to inject an arbitrary script via unspecified vector.

MEDIUM · CVSS 6.1 EPSS 0.00339
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
▤

Affected Products & Versions

1
ec-cube business form output< 1.0.1
▣

Scoring & Timeline

6.1
MEDIUM · CVSS v3.1 · vultures@jpcert.or.jp
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD22 Jun 2021 · 02:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
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References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://jvn.jp/en/jp/JVN57524494/index.htmlThird Party Advisory
https://www.ec-cube.net/products/detail.php?product_id=959Product
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