CVE-2026-12800

high

Description

The Premium Packages – Sell Digital Products Securely plugin for WordPress is vulnerable to SQL Injection via the 'code' parameter of the POST /wp-json/wpdmpp/v1/cart/coupon REST API endpoint in versions up to, and including, 6.2.0. This is due to insufficient escaping on the user-supplied parameter, which is interpolated directly into a raw SQL query string in the CouponCodes::find() method without use of $wpdb->prepare() or esc_sql(). This makes it possible for unauthenticated attackers to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

References

https://www.wordfence.com/threat-intel/vulnerabilities/id/b288386c-709c-49a6-9b46-28bf46c3c303?source=cve

https://plugins.trac.wordpress.org/changeset/3595291/wpdm-premium-packages

https://plugins.trac.wordpress.org/browser/wpdm-premium-packages/tags/6.2.0/includes/libs/MiniCartAPI.php#L398

https://plugins.trac.wordpress.org/browser/wpdm-premium-packages/tags/6.2.0/includes/libs/CouponCodes.php#L82

https://plugins.trac.wordpress.org/browser/wpdm-premium-packages/tags/6.2.0/includes/libs/CouponCodes.php#L26

Details

Source: Mitre, NVD

Published: 2026-07-28

Updated: 2026-07-28

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Severity: High

EPSS

EPSS: 0.00304