CVE-2026-103307: CWE-89 SQL Injection in Walletdoc Payment Gateway for WooCommerce
Description
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.
CVSS v3.1
Score 8.6high
Affected software
Walletdoc Payment Gateway for WooCommerce
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-103307 is a SQL injection vulnerability (CWE-89) in the Walletdoc Payment Gateway for WooCommerce plugin for WordPress. Versions prior to 1.8.5 do not properly sanitize and escape user input before incorporating it into SQL queries. The plugin also uses a payment webhook verification mechanism with a signing secret that defaults to empty, enabling unauthenticated attackers to exploit the injection flaw and manipulate order statuses by marking arbitrary orders as paid.
Potential Impact
An attacker can exploit this vulnerability to perform SQL injection attacks on the plugin's database, potentially manipulating order data. Specifically, attackers can mark arbitrary orders as paid without authorization, which can lead to fraudulent transactions and financial loss for merchants using the plugin.
Mitigation Recommendations
A fix is available in version 1.8.5 of the Walletdoc Payment Gateway for WooCommerce plugin. Users should upgrade to version 1.8.5 or later to remediate this vulnerability. There is no indication that the vendor has provided alternative mitigations or that the issue is already mitigated without patching.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- WPScan
- Date Reserved
- 2026-09-30T11:34:47.133Z
- State
- PUBLISHED
Threat ID: 6acf22532cdf04f656513799
Added to database: 10/14/2026, 06:33:55 UTC
Last enriched: 10/14/2026, 07:19:26 UTC
Last updated: 10/14/2026, 14:04:16 UTC
Views: 3
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