The Gift Cards (Gift Vouchers and Packages) (WooCommerce Supported) plugin for WordPress is vulnerable to unauthorized modification of data|loss of data due to a missing capability check on the 'update_voucher_price', 'update_voucher_date', 'update_voucher_note' functions in all versions up to, and including, 4.4.9. This makes it possible for unauthenticated attackers to update the value, expiration date, and user note for any gift voucher.
Conclusion & alert: CVE-2024-13520 is rated Low Risk (28.4/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.29%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
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 | 0.23% | 0.29% | +0.06% |
| 2 | 2026-04-09 | 0.34% | 0.23% | -0.10% |
| 3 | 2026-03-31 | — | 0.34% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.3 | 3.1 | MEDIUM |
|
3.9 | 1.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| codemenschen | gift_vouchers | <= 4.4.6 | cpe:2.3:a:codemenschen:gift_vouchers:*:*:*:*:*:wordpress:*:* |