Cross-site scripting (XSS) vulnerability in class-s2-list-table.php in the Subscribe2 plugin before 10.16 for WordPress allows remote attackers to inject arbitrary web script or HTML via the ip parameter.
Conclusion & alert: CVE-2014-6604 is rated High Exploit Risk (63.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.22%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +1.04% 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 |
|---|---|---|---|---|
| — | 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 | 0.18% | 1.22% | +1.04% |
| 2 | 2025-03-30 | 3.49% | 0.18% | -3.31% |
| 3 | 2025-03-29 | — | 3.49% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.1 | 3.0 | MEDIUM |
|
2.8 | 2.7 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| subscribe2_project | subscribe2 | < 10.16 | cpe:2.3:a:subscribe2_project:subscribe2:*:*:*:*:*:wordpress:*:* |
| URL | Tags |
|---|---|
| http://barmat.io/blog/2014/10/01/stored-xss-vulnerability-in-the-wordpress-plugin-subscribe2/ | Exploit Third Party Advisory |
| https://plugins.trac.wordpress.org/changeset/993564/subscribe2 | Release Notes Third Party Advisory |