PHP remote file inclusion vulnerability in _includes/settings.inc.php in Ajax File Browser 3 Beta allows remote attackers to execute arbitrary PHP code via a URL in the approot parameter.
Conclusion & alert: CVE-2007-4921 is rated High Exploit Risk (80.1/100): CVSS High severity, with high exploitation likelihood (EPSS 84.59%, 99th percentile). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 4405 | exploit_db | edb | 2007-09-14 | Exploit-DB ↗ |
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 | 2026-05-06 | 84.30% | 84.59% | +0.29% |
| 2 | 2026-01-23 | 83.05% | 84.30% | +1.25% |
| 3 | 2025-11-15 | — | 83.05% | — |
Full EPSS history (15 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| ajax | file_browser | 3_beta | cpe:2.3:a:ajax:file_browser:3_beta:*:*:*:*:*:*:* |