Welcart e-Commerce < 2.2.8 - Missing Capabilities Check to Information Disclosure

4.3
Missing Authorization
CVE CVE-2021-4375
CVSS 4.3 (Medium)
Publicly Published August 6, 2021
Last Updated January 22, 2024
Researcher Jerome Bruandet - NinTechNet

Description

The Welcart e-Commerce plugin for WordPress is vulnerable to authorization bypass due to a missing capability check on the usces_download_system_information() function in versions up to, and including, 2.2.7. This makes it possible for authenticated attackers to download information including WordPress settings, plugin settings, PHP settings and server settings.

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Vulnerability Details for Welcart e-Commerce

Software Type Plugin
Software Slug usc-e-shop (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.2.8, or a newer patched version
Affected Version
  • < 2.2.8
Patched Version
  • 2.2.8

Recent vulnerabilities in Welcart e-Commerce

# Title CVE ID CVSS Researchers Date
1 Welcart e-Commerce <= 2.12.2 - Unauthenticated Stored Cross-Site Scripting via Settlement Notification Parameters CVE-2026-87091 7.2 minhgalaxy October 2, 2026
2 Welcart e-Commerce <= 2.12.1 - Unauthenticated Arbitrary File Deletion via PHP Object Injection via 'reserve' Checkout Parameter and 'option' EDY Callback CVE-2026-19887 8.8 daroo September 4, 2026
3 Welcart e-Commerce <= 2.12.1 - Unauthenticated Stored Cross-Site Scripting via 'custom_order' Parameter CVE-2026-19914 7.2 Afifudin Maarif August 31, 2026
4 Welcart e-Commerce < 2.12.1 - Unauthenticated Session Fixation CVE-2025-15671 6.5 Maktoum (bRpsd) August 19, 2026
5 Welcart e-Commerce < 2.11.33 - Unauthenticated Payment Bypass CVE-2026-15213 5.3 Pedro Pinho August 14, 2026
6 Welcart e-Commerce <= 2.11.31 - Unauthenticated Stored Cross-Site Scripting CVE-2026-27539 7.2 K. Sorrachat August 11, 2026
7 Welcart e-Commerce <= 2.11.33 - Authenticated (Author+) Stored Cross-Site Scripting CVE-2026-16066 6.4 Yaswanth Reddy Sunkara August 10, 2026
8 Welcart e-Commerce <= 2.11.31 - Authenticated (Editor+) SQL Injection CVE-2026-16065 4.9 Yaswanth Reddy Sunkara July 31, 2026
9 Welcart e-Commerce <= 2.11.28 - Missing Authorization CVE-2026-49775 5.3 dodoh4t June 4, 2026
10 Welcart e-Commerce <= 2.11.24 - Missing Authorization to Unauthenticated Information Exposure CVE-2025-12979 5.3 Marcin Dudek (dudekmar) November 12, 2025

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