CVE-2021-20751
EC-CUBE Cross-site scripting vulnerability
6.1
MEDIUM
CVSS 3.1
EPSS 0.59%
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.
How to fix CVE-2021-20751
To remediate CVE-2021-20751, upgrade the affected package to a fixed version below.
- —upgrade to 4.0.6 or later
Is CVE-2021-20751 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 4.0.0, < 4.0.6
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |