CVE-2026-103331

MediumCVSS 5.3/10Last modified Nov 9, 2026

Description

The UniPAY Payment Gateway For WooCommerce WordPress plugin before 2.4 does not properly verify the authenticity of payment notifications, as their signature is checked against a merchant secret that is empty by default, allowing unauthenticated attackers to forge a valid notification and mark arbitrary orders as paid.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Weakness enumeration

CWE-287

Affected software

No affected versions have been published.

Timeline

Published: Oct 28, 2026
Last modified: Nov 9, 2026
NVD status: Deferred

Related CVEs from 2026

CVE-2026-1033325.3The Payex Payment Gateway for Woocommerce WordPress plugin through 1.2.10 does not properly verify the authenticity of incoming payment noti CVE-2026-1033347.5Insertion of Sensitive Information Into Sent Data vulnerability in Etoile Web Design Incorporated Five Star Restaurant Reservations restaura CVE-2026-1033355.3Insertion of Sensitive Information Into Sent Data vulnerability in Deepen Bajracharya Video Conferencing with Zoom video-conferencing-with-z CVE-2026-1033365.3Insertion of Sensitive Information Into Sent Data vulnerability in Smackcoders Inc. WP Ultimate CSV Importer wp-ultimate-csv-importer allows CVE-2026-1033376.5Missing Authorization vulnerability in Kirillbdev WC Ukraine Shipping wc-ukr-shipping allows Exploiting Incorrectly Configured Access Contro CVE-2026-1033388.5Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Unlimited Elements Unlimited Elements CVE-2026-1033396.5Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Wpmet Metform metform allows Stored XS CVE-2026-1033405.3Missing Authorization vulnerability in Gemini Labs Site Reviews site-reviews allows Exploiting Incorrectly Configured Access Control Securit CVE-2026-1033415.3Missing Authorization vulnerability in Unlimited Elements Unlimited Elements For Elementor (Free Widgets, Addons, Templates) unlimited-eleme CVE-2026-1033427.1Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Unlimited Elements Unlimited Elements CVE-2026-1033436.5Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WP ManageNinja LLC FluentForm fluentfo CVE-2026-1033447.1Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Unlimited Elements Unlimited Elements