Input validation issue in EC-CUBE Payment Module (2.12) version 3.5.23 and earlier, EC-CUBE Payment Module (2.11) version 2.3.17 and earlier, GMO-PG Payment Module (PG Multi-Payment Service) (2.12) version 3.5.23 and earlier, GMO-PG Payment Module (PG Multi-Payment Service) (2.11) version 2.3.17 and earlier allows an attacker with administrative rights to execute arbitrary PHP code on the server via unspecified vectors.
Conclusion & alert: CVE-2018-0658 is rated Moderate Risk (49.8/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.03%). 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 | 0.70% | 1.03% | +0.33% |
| 2 | 2025-08-08 | 0.92% | 0.70% | -0.22% |
| 3 | 2025-03-30 | — | 0.92% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.2 | 3.0 | HIGH |
|
1.2 | 5.9 | [email protected] |
| 6.5 | 2.0 | MEDIUM |
|
8.0 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| ec-cube | ec-cube_payment_module | <= 2.3.17 | cpe:2.3:a:ec-cube:ec-cube_payment_module:*:*:*:*:*:*:*:* |
| gmo-pg | gmo-pg_payment_module | <= 2.3.17 | cpe:2.3:a:gmo-pg:gmo-pg_payment_module:*:*:*:*:*:*:*:* |
| ec-cube | ec-cube_payment_module | <= 3.5.23 | cpe:2.3:a:ec-cube:ec-cube_payment_module:*:*:*:*:*:*:*:* |
| gmo-pg | gmo-pg_payment_module | <= 3.5.23 | cpe:2.3:a:gmo-pg:gmo-pg_payment_module:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://jvn.jp/en/jp/JVN06372244/index.html | Third Party Advisory |