CVE-2021-20751
Last modified
CVE-2021-20751 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. 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.. EPSS estimates a 1.09% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Ec-Cube | Ec-Cube | >= 4.0.0, < 4.0.5 |
| Ec-Cube | Ec-Cube | 4.0.5. |
References
- https://jvn.jp/en/jp/JVN95292458/index.htmlThird Party Advisory
- https://www.ec-cube.net/info/weakness/weakness.php?id=78Vendor Advisory
- https://jvn.jp/en/jp/JVN95292458/index.htmlThird Party Advisory
- https://www.ec-cube.net/info/weakness/weakness.php?id=78Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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