MStore API <= 3.9.8 - Unauthenticated Privilege Escalation

9.8
Incorrect Privilege Assignment
CVE CVE-2023-3076
CVSS 9.8 (Critical)
Publicly Published June 19, 2023
Last Updated June 23, 2023
Researcher Truoc Phan - Techlab Corporation

Description

The MStore API plugin for WordPress is vulnerable to Privilege Escalation in versions up to, and including, 3.9.8 due to insufficient restriction on roles supplied during registration through the /register REST route. This allows unauthenticated attackers register as administrators.

References

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Vulnerability Details for MStore API – Create Native Android & iOS Apps On The Cloud

Software Type Plugin
Software Slug mstore-api (view on wordpress.org)
Patched? Yes
Remediation Update to version 3.9.9, or a newer patched version
Affected Version
  • <= 3.9.8
Patched Version
  • 3.9.9

Recent vulnerabilities in MStore API – Create Native Android & iOS Apps On The Cloud

# Title CVE ID CVSS Researchers Date
1 MStore API – Create Native Android & iOS Apps On The Cloud <= 4.18.4 - Missing Authorization CVE-2026-57375 5.3 Nguyen Dinh Hai (HaiND) July 7, 2026
2 MStore API – Create Native Android & iOS Apps On The Cloud <= 4.18.4 - Missing Authorization CVE-2026-54817 5.3 Jakub Herman June 17, 2026
3 MStore API <= 4.18.3 - Authenticated (Subscriber+) Insecure Direct Object Reference to Arbitrary User Meta Update CVE-2026-3568 4.3 Osvaldo Noe Gonzalez Del Rio (Os) April 8, 2026
4 MStore API – Create Native Android & iOS Apps On The Cloud <= 4.17.5 - Missing Authorization to Authenticated (Subscriber+) Posts Creation CVE-2025-4683 4.3 Brian Sans-Souci (liardom) May 26, 2025
5 MStore API – Create Native Android & iOS Apps On The Cloud <= 4.17.4 - Unauthenticated Limited Privilege Escalation CVE-2025-3438 6.5 Brian Sans-Souci (liardom) May 1, 2025
6 MStore API – Create Native Android & iOS Apps On The Cloud <= 4.16.4 - Authenticated (Subscriber+) HTML File Upload (Stored Cross-Site Scripting) CVE-2024-12042 5.4 shaman0x01 December 12, 2024
7 MStore API <= 4.15.7 - Authenticated (Subscriber+) SQL Injection CVE-2024-11179 6.5 Trương Hữu Phúc (truonghuuphuc) November 19, 2024
8 MStore API – Create Native Android & iOS Apps On The Cloud <= 4.15.3 - Authenticated (Subscriber+) Limited Arbitrary File Upload CVE-2024-8242 4.3 stealthcopter September 12, 2024
9 MStore API – Create Native Android & iOS Apps On The Cloud <= 4.15.3 - Unauthorized User Registration CVE-2024-8269 7.3 wesley (wcraft) September 12, 2024
10 MStore API – Create Native Android & iOS Apps On The Cloud <= 4.15.2 - Authentication Bypass to Account Takeover CVE-2024-7628 8.1 Truoc Phan August 14, 2024

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