Vulnerability · Published May 10, 2021 · Assigned by jpcert
CVE-2021-20717
Medium 6.1
In plain English
A medium-severity security flaw in EC-CUBE from EC-CUBE CO.,LTD.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.3% (higher than 83% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.
Severity (CVSS NVD)6.1Medium
Exploit odds (30 days)2.3%top 16.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack tooling1Public PoC
Official description
Cross-site scripting vulnerability in EC-CUBE 4.0.0 to 4.0.5 allows a remote attacker to inject a specially crafted script in the specific input field of the EC web site which is created using EC-CUBE. As a result, it may lead to an arbitrary script execution on the administrator's web browser.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist | ec-cube/ec-cube | no fix listed | GHSA-c8mx-43cq-993w |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| EC-CUBE CO.,LTD. | EC-CUBE | 4.0.0 to 4.0.5 |
References
- https://www.ec-cube.net/news/detail.php?news_id=384 x_refsource_MISC
- https://www.ec-cube.net/news/detail.php?news_id=383 x_refsource_MISC
- https://jvn.jp/en/jp/JVN97554111/index.html x_refsource_MISC