EC-CUBE plugin 'Product Image Bulk Upload Plugin' 1.0.0 and 4.1.0 contains an insufficient verification vulnerability when uploading files. Exploiting this vulnerability allows a remote unauthenticated attacker to upload arbitrary files other than image files. If a user with an administrative privilege of EC-CUBE where the vulnerable plugin is installed is led to upload a specially crafted file, an arbitrary script may be executed on the system.
Conclusion & alert: CVE-2022-37346 is rated Moderate Risk (57.9/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 0.96%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 2.03% | 0.96% | -1.07% |
| 2 | 2025-10-07 | 2.42% | 2.03% | -0.39% |
| 3 | 2025-10-06 | — | 2.42% | — |
Full EPSS history (15 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| ec-cube | product_image_bulk_upload | 1.0.0 | cpe:2.3:a:ec-cube:product_image_bulk_upload:1.0.0:*:*:*:*:ec-cube:*:* |
| ec-cube | product_image_bulk_upload | 4.1.0 | cpe:2.3:a:ec-cube:product_image_bulk_upload:4.1.0:*:*:*:*:ec-cube:*:* |
| URL | Tags |
|---|---|
| https://jvn.jp/en/jp/JVN30900552/index.html | Third Party Advisory |
| https://www.ec-cube.net/info/weakness/20220909/product_images_uploader.php | Patch Vendor Advisory |