CVE-2023-3076: vulnerability in MStore API
MStore API < 3.9.9 - Unauthenticated Privilege Escalation
Published · Updated
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3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 2.2%
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.
Affected products
Unknown · MStore APIRelated CVEs — MStore API
In the same product, most dangerous first.
CVE-2023-3077—MStore API < 3.9.8 - Unauthenticated Blind SQLiEPSS 5.5%CVE-2021-24148—MStore API < 3.2.0 - Authentication Bypass With Sign In With AppleEPSS 3.4%CVE-2023-3131—MStore API < 3.9.7 - Subscriber+ Unauthorized Settings UpdateEPSS 0.6%CVE-2026-16038CRITICALMStore API < 4.21.0 - Unauthenticated Payment Bypass via Multiple Payment GatewaysEPSS 0.4%CVE-2026-16030HIGHMStore API < 4.21.0 - Unauthenticated Account Takeover via Firebase Phone AuthenticationEPSS 0.4%CVE-2026-16041HIGHMStore API < 4.21.0 - Unauthenticated Product Review CreationEPSS 0.4%