The plugmatter-optin-feature-box-lite plugin before 2.0.14 for WordPress has SQL injection via the wp-admin/admin-ajax.php?action=pmfb_cc pmfb_tid parameter.
Conclusion & alert: CVE-2015-9450 is rated High Risk (68.7/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 2.18%). Core evidence: EPSS rose +1.47% over the last day, indicating growing attacker interest. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
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 | 0.71% | 2.18% | +1.47% |
| 2 | 2025-03-30 | 18.75% | 0.71% | -18.04% |
| 3 | 2025-03-29 | — | 18.75% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| sizmic | plugmatter_optin_feature_box | < 2.0.14 | cpe:2.3:a:sizmic:plugmatter_optin_feature_box:*:*:*:*:*:wordpress:*:* |
| URL | Tags |
|---|---|
| http://cinu.pl/research/wp-plugins/mail_ec951d52aa603c9caaca8c7005b84004.html | Third Party Advisory |
| https://wordpress.org/plugins/plugmatter-optin-feature-box-lite/#developers | Product Release Notes |
| https://wpvulndb.com/vulnerabilities/8340 | Third Party Advisory |