PHP remote file inclusion vulnerability in start.php in Bitrix Site Manager 4.0.x allows remote attackers to execute arbitrary PHP code via the _SERVER[DOCUMENT_ROOT] parameter.
Conclusion & alert: CVE-2005-1996 is rated Moderate Risk (45.9/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.54%). 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 | 0.68% | 1.54% | +0.86% |
| 2 | 2025-03-19 | 0.87% | 0.68% | -0.18% |
| 3 | 2025-03-17 | — | 0.87% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| bitrix | bitrix_site_manager | 4.0.0 | cpe:2.3:a:bitrix:bitrix_site_manager:4.0.0:*:*:*:*:*:*:* |
| bitrix | bitrix_site_manager | 4.0.2 | cpe:2.3:a:bitrix:bitrix_site_manager:4.0.2:*:*:*:*:*:*:* |
| bitrix | bitrix_site_manager | 4.0.3 | cpe:2.3:a:bitrix:bitrix_site_manager:4.0.3:*:*:*:*:*:*:* |
| bitrix | bitrix_site_manager | 4.0.4 | cpe:2.3:a:bitrix:bitrix_site_manager:4.0.4:*:*:*:*:*:*:* |
| bitrix | bitrix_site_manager | 4.0.5 | cpe:2.3:a:bitrix:bitrix_site_manager:4.0.5:*:*:*:*:*:*:* |
| bitrix | bitrix_site_manager | 4.0.6 | cpe:2.3:a:bitrix:bitrix_site_manager:4.0.6:*:*:*:*:*:*:* |
| bitrix | bitrix_site_manager | 4.0.7 | cpe:2.3:a:bitrix:bitrix_site_manager:4.0.7:*:*:*:*:*:*:* |
| bitrix | bitrix_site_manager | 4.0.8 | cpe:2.3:a:bitrix:bitrix_site_manager:4.0.8:*:*:*:*:*:*:* |