CVE-2026-25333 in Shopwell Plugin
Summary
by MITRE • 02/19/2026
Missing Authorization vulnerability in peregrinethemes Shopwell shopwell allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Shopwell: from n/a through <= 1.0.11.
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Analysis
by VulDB Data Team • 02/19/2026
The vulnerability identified as CVE-2026-25333 represents a critical missing authorization flaw within the peregrinethemes Shopwell plugin version 1.0.11 and earlier. This security weakness stems from incorrectly configured access control security levels that allow unauthorized users to exploit the system's protection mechanisms. The vulnerability specifically affects the Shopwell plugin, which is designed for e-commerce functionality within WordPress environments, creating a significant risk for online stores that rely on proper access controls to protect sensitive administrative functions and customer data.
The technical flaw manifests as an insufficient authorization check that fails to properly validate user privileges before granting access to restricted administrative features. This misconfiguration allows attackers to bypass normal security boundaries and perform actions that should only be available to authenticated administrators or authorized personnel. The vulnerability operates at the application level where the plugin fails to implement proper role-based access controls, enabling any authenticated user to potentially access administrative interfaces, modify product listings, adjust pricing, or manipulate customer data without proper authorization. This type of flaw directly aligns with CWE-285, which categorizes improper authorization issues as a fundamental weakness in access control mechanisms.
The operational impact of this vulnerability extends beyond simple unauthorized access to include potential data breaches, financial loss, and reputational damage for affected e-commerce platforms. Attackers could exploit this weakness to manipulate product inventories, alter pricing structures, access customer information, or even compromise the entire WordPress installation through the compromised plugin. The vulnerability's scope is particularly concerning because it affects the core functionality of online stores, potentially allowing malicious actors to disrupt business operations, steal sensitive information, or gain persistent access to critical systems. Organizations running affected versions of Shopwell are exposed to significant risk as this flaw can be exploited without requiring advanced technical skills, making it particularly dangerous in the current threat landscape.
Mitigation strategies for CVE-2026-25333 should prioritize immediate remediation through plugin updates to version 1.0.12 or later, which would contain the necessary authorization fixes. System administrators should implement additional security measures including regular security audits, monitoring for unauthorized access attempts, and ensuring proper user privilege management. The vulnerability's characteristics align with ATT&CK technique T1078 which covers valid accounts and T1566 which covers credential harvesting, indicating that exploitation may involve account takeover or privilege escalation activities. Organizations should also consider implementing network segmentation, access control lists, and comprehensive logging to detect and prevent exploitation attempts. Given the nature of the vulnerability, it is essential to conduct thorough security assessments of all WordPress plugins and themes to identify similar misconfigurations that could create similar security risks across the entire application stack.