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Vulnerability record · CVE-2021-4355 · published 7 June 2023

CVE-2021-4355: Welcart e-commerce missing authorization vulnerability

Welcart · Welcart E Commerce

The Welcart e-Commerce plugin for WordPress is vulnerable to authorization bypass due to missing capability checks on the download_orderdetail_list(), change_orderlist(), and download_member_list() functions called via admin_init hooks in versions up to, and including, 2.2.7. This makes it possible for unauthenticated attackers to download lists of members, products and orders.

5.3 CVSS 3.1 Medium EPSS 0.81% · top 44.0% CWE-862 · Missing authorization
5.3CVSS 3.1 base score
0.81%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

The Welcart e-Commerce plugin for WordPress is vulnerable to authorization bypass due to missing capability checks on the download_orderdetail_list(), change_orderlist(), and download_member_list() functions called via admin_init hooks in versions up to, and including, 2.2.7. This makes it possible for unauthenticated attackers to download lists of members, products and orders.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://blog.nintechnet.com/wordpress-welcart-e-commerce-plugin-fixed-vulnerabilities/ Exploit
https://www.wordfence.com/threat-intel/vulnerabilities/id/671f5ba5-1f18-49fa-aa97-eaebdb3417bb?source=cve Third Party Advisory
https://blog.nintechnet.com/wordpress-welcart-e-commerce-plugin-fixed-vulnerabilities/ Exploit
https://www.wordfence.com/threat-intel/vulnerabilities/id/671f5ba5-1f18-49fa-aa97-eaebdb3417bb?source=cve Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2021-4355), CISA KEV, FIRST EPSS (scores of 2026-10-16). This page is refreshed as NVD updates the record.