Cross-site scripting (XSS) vulnerability in the view-based webform results table in the Webform module 7.x-4.x before 7.x-4.4 for Drupal allows remote authenticated users with certain permissions to inject arbitrary web script or HTML via a webform.
Conclusion & alert: CVE-2015-4356 is rated Low Risk (26.5/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.18%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
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 | 2025-03-30 | 0.15% | 0.18% | +0.03% |
| 2 | 2025-03-29 | 0.18% | 0.15% | -0.03% |
| 3 | 2025-03-17 | — | 0.18% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 3.5 | 2.0 | LOW |
|
6.8 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| webform_project | webform | 7.x-4.0 | cpe:2.3:a:webform_project:webform:7.x-4.0:*:*:*:*:drupal:*:* |
| webform_project | webform | 7.x-4.1 | cpe:2.3:a:webform_project:webform:7.x-4.1:*:*:*:*:drupal:*:* |
| webform_project | webform | 7.x-4.2 | cpe:2.3:a:webform_project:webform:7.x-4.2:*:*:*:*:drupal:*:* |
| webform_project | webform | 7.x-4.3 | cpe:2.3:a:webform_project:webform:7.x-4.3:*:*:*:*:drupal:*:* |