Cross-site scripting (XSS) vulnerability in admin/global.php (aka the Admin CP login form) in MyBB (aka MyBulletinBoard) 1.1.7 allows remote attackers to inject arbitrary web script or HTML via the query string ($_SERVER[PHP_SELF]).
Conclusion & alert: CVE-2006-4707 is rated High Exploit Risk (67.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.57%). 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 |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | 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 | 2026-06-15 | 1.92% | 1.57% | -0.35% |
| 2 | 2025-10-06 | 1.57% | 1.92% | +0.35% |
| 3 | 2025-06-23 | — | 1.57% | — |
Full EPSS history (14 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
: This vulnerability is addressed in the following product release: MyBB, MyBB, 1.1.8
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| mybulletinboard | mybulletinboard | 1.1.7 | cpe:2.3:a:mybulletinboard:mybulletinboard:1.1.7:*:*:*:*:*:*:* |