Multiple cross-site scripting (XSS) vulnerabilities in the (1) cp_updateMessageItem and (2) cp_deleteMessageItem functions in cp_ppp_admin_int_message_list.inc.php in the Payment Form for PayPal Pro plugin before 1.0.2 for WordPress allow remote attackers to inject arbitrary web script or HTML via the cal parameter.
Conclusion & alert: CVE-2015-7666 is rated Moderate Risk (51.9/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.78%). Core evidence: EPSS rose +1.19% over the last day, indicating growing attacker interest. Mandatory action: Review affected assets and schedule 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 | 0.59% | 1.78% | +1.19% |
| 2 | 2025-03-30 | 10.07% | 0.59% | -9.49% |
| 3 | 2025-03-29 | — | 10.07% | — |
Full EPSS history (10 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 |
|---|---|---|---|
| codepeople | payment_form_for_paypal_pro | <= 1.0.1 | cpe:2.3:a:codepeople:payment_form_for_paypal_pro:*:*:*:*:*:wordpress:*:* |
| URL | Tags |
|---|---|
| http://www.securityfocus.com/archive/1/536602/100/0/threaded | Third Party Advisory VDB Entry |
| https://plugins.trac.wordpress.org/changeset/1254452/payment-form-for-paypal-pro | Third Party Advisory |
| https://wordpress.org/plugins/payment-form-for-paypal-pro/#developers | Release Notes Third Party Advisory |
| https://wpvulndb.com/vulnerabilities/8210 | Third Party Advisory Vendor Advisory |