// For flags

CVE-2023-3076

MStore API < 3.9.9 - Unauthenticated Privilege Escalation

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The MStore API WordPress plugin before 3.9.9 does not prevent visitors from creating user accounts with the role of their choice via their wholesale REST API endpoint. This is only exploitable if the site owner paid to access the plugin's pro features.

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.

*Credits: Truoc Phan, WPScan
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-06-02 CVE Reserved
  • 2023-06-19 CVE Published
  • 2024-08-02 CVE Updated
  • 2024-08-02 First Exploit
  • 2024-08-11 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-266: Incorrect Privilege Assignment
  • CWE-862: Missing Authorization
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Inspireui
Search vendor "Inspireui"
Mstore Api
Search vendor "Inspireui" for product "Mstore Api"
< 3.9.9
Search vendor "Inspireui" for product "Mstore Api" and version " < 3.9.9"
wordpress
Affected