The resource/endpoint for uploading files in the Services module 7.x-3.x before 7.x-3.12 for Drupal allows remote authenticated users with the "Save file information" permission to execute arbitrary code via a crafted filename.
Conclusion & alert: CVE-2015-4393 is rated Moderate Risk (50.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.71%). 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 | 1.27% | 1.71% | +0.45% |
| 2 | 2025-03-30 | 1.46% | 1.27% | -0.20% |
| 3 | 2025-03-29 | — | 1.46% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.0 | 2.0 | MEDIUM |
|
6.8 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| services_project | services | 7.x-3.0 | cpe:2.3:a:services_project:services:7.x-3.0:*:*:*:*:drupal:*:* |
| services_project | services | 7.x-3.1 | cpe:2.3:a:services_project:services:7.x-3.1:*:*:*:*:drupal:*:* |
| services_project | services | 7.x-3.2 | cpe:2.3:a:services_project:services:7.x-3.2:*:*:*:*:drupal:*:* |
| services_project | services | 7.x-3.3 | cpe:2.3:a:services_project:services:7.x-3.3:*:*:*:*:drupal:*:* |
| services_project | services | 7.x-3.4 | cpe:2.3:a:services_project:services:7.x-3.4:*:*:*:*:drupal:*:* |
| services_project | services | 7.x-3.5 | cpe:2.3:a:services_project:services:7.x-3.5:*:*:*:*:drupal:*:* |
| services_project | services | 7.x-3.6 | cpe:2.3:a:services_project:services:7.x-3.6:*:*:*:*:drupal:*:* |
| services_project | services | 7.x-3.7 | cpe:2.3:a:services_project:services:7.x-3.7:*:*:*:*:drupal:*:* |
| services_project | services | 7.x-3.9 | cpe:2.3:a:services_project:services:7.x-3.9:*:*:*:*:drupal:*:* |
| services_project | services | 7.x-3.10 | cpe:2.3:a:services_project:services:7.x-3.10:*:*:*:*:drupal:*:* |
| services_project | services | 7.x-3.11 | cpe:2.3:a:services_project:services:7.x-3.11:*:*:*:*:drupal:*:* |