Welcart e-Commerce < 2.11.33 - Unauthenticated Payment Bypass

Wordfence Intelligence   >   Vulnerability Database   >   Welcart e-Commerce < 2.11.33 - Unauthenticated Payment Bypass
5.3
Client-Side Enforcement of Server-Side Security
CVE CVE-2026-15213
CVSS 5.3 (Medium)
Publicly Published August 14, 2026
Last Updated August 20, 2026
Researcher Pedro Pinho

Description

The Welcart e-Commerce plugin for WordPress is vulnerable to Payment Bypass in all versions up to 2.11.33 (exclusive). This makes it possible for unauthenticated attackers to bypass payments.

References

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Vulnerability Details for Welcart e-Commerce

Welcart e-Commerce

Software Type Plugin
Software Slug usc-e-shop (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.11.33, or a newer patched version
Affected Version
  • < 2.11.33
Patched Version
  • 2.11.33

Recent vulnerabilities in Welcart e-Commerce

Welcart e-Commerce <= 2.12.2 - Unauthenticated Stored Cross-Site Scripting via Settlement Notification Parameters
7.2
CVE-2026-87091
Oct 2, 2026
Researcher: minhgalaxy
Welcart e-Commerce <= 2.12.1 - Unauthenticated Arbitrary File Deletion via PHP Object Injection via 'reserve' Checkout Parameter and 'option' EDY Callback
8.8
CVE-2026-19887
Sep 4, 2026
Researcher: daroo
Welcart e-Commerce <= 2.12.1 - Unauthenticated Stored Cross-Site Scripting via 'custom_order' Parameter
7.2
CVE-2026-19914
Aug 31, 2026
Researcher: Afifudin Maarif
Welcart e-Commerce < 2.12.1 - Unauthenticated Session Fixation
6.5
CVE-2025-15671
Aug 19, 2026
Researcher: Maktoum (bRpsd)
Welcart e-Commerce <= 2.11.31 - Unauthenticated Stored Cross-Site Scripting
7.2
CVE-2026-27539
Aug 11, 2026
Researcher: K. Sorrachat
Welcart e-Commerce <= 2.11.33 - Authenticated (Author+) Stored Cross-Site Scripting
6.4
CVE-2026-16066
Aug 10, 2026
Researcher: Yaswanth Reddy Sunkara
Welcart e-Commerce <= 2.11.31 - Authenticated (Editor+) SQL Injection
4.9
CVE-2026-16065
Jul 31, 2026
Researcher: Yaswanth Reddy Sunkara
Welcart e-Commerce <= 2.11.28 - Missing Authorization
5.3
CVE-2026-49775
Jun 4, 2026
Researcher: dodoh4t
Welcart e-Commerce <= 2.11.24 - Missing Authorization to Unauthenticated Information Exposure
5.3
CVE-2025-12979
Nov 12, 2025
Researcher: Marcin Dudek (dudekmar)
Welcart e-Commerce <= 2.11.22 - Authenticated (Editor+) Stored Cross-Site Scripting via order_mail
5.5
CVE-2025-10651
Oct 21, 2025
Researcher: Miguel Santareno
# 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 <= 2.11.31 - Unauthenticated Stored Cross-Site Scripting CVE-2026-27539 7.2 K. Sorrachat August 11, 2026
6 Welcart e-Commerce <= 2.11.33 - Authenticated (Author+) Stored Cross-Site Scripting CVE-2026-16066 6.4 Yaswanth Reddy Sunkara August 10, 2026
7 Welcart e-Commerce <= 2.11.31 - Authenticated (Editor+) SQL Injection CVE-2026-16065 4.9 Yaswanth Reddy Sunkara July 31, 2026
8 Welcart e-Commerce <= 2.11.28 - Missing Authorization CVE-2026-49775 5.3 dodoh4t June 4, 2026
9 Welcart e-Commerce <= 2.11.24 - Missing Authorization to Unauthenticated Information Exposure CVE-2025-12979 5.3 Marcin Dudek (dudekmar) November 12, 2025
10 Welcart e-Commerce <= 2.11.22 - Authenticated (Editor+) Stored Cross-Site Scripting via order_mail CVE-2025-10651 5.5 Miguel Santareno October 21, 2025
View more vulnerabilities in this software package View more vulnerabilities

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