CVE-2023-2734

MStore API <= 3.9.1 - Authentication Bypass

Published May 25, 2023 CVSS 3.1 · 9.8 Critical EPSS 3.8% KEV · Not listed
Description
The MStore API plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 3.9.1. This is due to insufficient verification on the user being supplied during the cart sync from mobile REST API request through the plugin. This makes it possible for unauthenticated attackers to log in as any existing user on the site, such as an administrator, if they have access to the user id.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-34195 The MStore API plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 3.9.1. This is due to insufficient verification on the user being supplied during the cart sync from mobile REST API request through the plugin. This makes it possible for unauthenticated attackers to log in as any existing user on the site, such as an administrator, if they have access to the user id.
History
Type Values Removed Values Added
Title MStore API <= 3.9.1 - Authentication Bypass
Weaknesses CWE-288
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Wordfence
Published
Updated
Apr 8, 2026, 4:54 PM
Reserved
May 16, 2023, 12:41 PM
Status
Modified
Published
May 25, 2023, 3:15 AM
Modified
Jun 17, 2026, 5:53 AM