The WC Affiliate – A Complete WooCommerce Affiliate Plugin plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via any parameter in all versions up to, and including, 2.4 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
Conclusion & alert: CVE-2024-12334 is rated Moderate Risk (50.3/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.76%). 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 | 2026-04-27 | 0.56% | 0.76% | +0.20% |
| 2 | 2026-03-08 | 0.73% | 0.56% | -0.17% |
| 3 | 2026-03-07 | — | 0.73% | — |
Full EPSS history (38 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.1 | 3.1 | MEDIUM |
|
2.8 | 2.7 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| codexpert | wc_affiliate | < 2.5 | cpe:2.3:a:codexpert:wc_affiliate:*:*:*:*:*:wordpress:*:* |