What is CVE-2026-103307?

CVE-2026-103307 is a high-severity vulnerability in Walletdoc Payment Gateway For Woocommerce, classified under SQL Injection. CVSS score: 8.6/10. Published 2026-10-14.

How severe is CVE-2026-103307?

High severity. CVSS v3 base score is 8.6 out of 10.

SQL Injection in Walletdoc Payment Gateway For Woocommerce

CVE-2026-103307

The Walletdoc Payment Gateway for WooCommerce WordPress plugin before 1.8.5 does not properly sanitize and escape user input before using it in a SQL statement, and verifies its payment webhook with a signing secret that is empty by default, allowing unauthenticated attackers to perform SQL injection attacks and to mark arbitrary orders as paid.

Vulnerability class: SQL Injection

Published 2026-10-14 · last modified 2026-10-14.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Walletdoc Payment Gateway For Woocommerce

Weakness classification (CWE)

CWE-89 — SQL Injection

References

wpscan.com/vulnerability/4e67fefd-56d9-4bfd-9e19-a2b5fff1e7a2/ (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-103307?: CVE-2026-103307 is a high-severity vulnerability in Walletdoc Payment Gateway For Woocommerce, classified under SQL Injection. CVSS score: 8.6/10. Published 2026-10-14.
How severe is CVE-2026-103307?: High severity. CVSS v3 base score is 8.6 out of 10.