Cross-site scripting (XSS) vulnerability in the church_admin plugin before 0.810 for WordPress allows remote attackers to inject arbitrary web script or HTML via the address parameter, as demonstrated by a request to index.php/2015/05/21/church_admin-registration-form/.
Conclusion & alert: CVE-2015-4127 is rated High Exploit Risk (63.4/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 3.11%). Core evidence: 3 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 |
|---|---|---|---|---|
| 37112 | 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 | 2026-05-07 | 2.31% | 3.11% | +0.80% |
| 2 | 2026-02-10 | 1.72% | 2.31% | +0.60% |
| 3 | 2025-06-06 | — | 1.72% | — |
Full EPSS history (12 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| church_admin_project | church_admin | <= 0.800 | cpe:2.3:a:church_admin_project:church_admin:*:*:*:*:*:wordpress:*:* |