Cross-site scripting (XSS) vulnerability in includes/nsp_search.php in the NewStatPress plugin before 0.9.9 for WordPress allows remote authenticated users to inject arbitrary web script or HTML via the where1 parameter in the nsp_search page to wp-admin/admin.php.
Conclusion & alert: CVE-2015-4063 is rated High Exploit Risk (66.4/100): CVSS Low severity, with high exploitation likelihood (EPSS 6.14%, 93th percentile). Core evidence: 3 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +5.08% over the last day, indicating growing attacker interest. 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 |
|---|---|---|---|---|
| 37107 | exploit_db | edb | 2015-05-26 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | 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 | 1.05% | 6.14% | +5.08% |
| 2 | 2026-04-29 | 2.04% | 1.05% | -0.98% |
| 3 | 2026-04-28 | — | 2.04% | — |
Full EPSS history (22 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 |
|---|---|---|---|
| newstatpress_project | newstatpress | <= 0.9.8 | cpe:2.3:a:newstatpress_project:newstatpress:*:*:*:*:*:wordpress:*:* |