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TI-2023-02934 Aliases CVE-2023-3131GHSA-7x52-4x54-c7jw

MStore API < 3.9.7 - Subscriber+ Unauthorized Settings Update

Priority MEDIUM 53Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

The MStore API WordPress plugin before 3.9.7 does not secure most of its AJAX actions by implementing privilege checks, nonce checks, or a combination of both.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00627 50th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed MStore API (Unknown): 3.9.7

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownMStore APIbefore 3.9.73.9.7Patch availableCNA
  • MStore API VendorUnknown Affected before 3.9.7 Fixed in 3.9.7 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:inspireui:mstore_api:*:*:*:*:*:wordpress:*:*before 3.9.7Vulnerableinspireui
  • cpe:2.3:a:inspireui:mstore_api:*:*:*:*:*:wordpress:*:* Versions before 3.9.7 Vulnerable ·inspireui

Remediation

  • Fix · CNA MStore API (Unknown) Fixed in 3.9.7

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    MStore API 3.9.7

    2 records Highest priority Priority MEDIUM 2 MEDIUM

    Other records, highest priority first

    • TI-2023-03005 MStore API < 3.9.7 - Settings Update via CSRFPriority MEDIUM 50
    Show all 2 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-3131
  2. 2026-10-03 Alias added: GHSA-7x52-4x54-c7jw
  3. 2026-10-30 EPSS moved to the 50th–90th percentile

References

Exploit 1

  • TI-2023-02559 MStore API <= 3.9.2 - Authentication Bypass CVSS 3.1CRITICAL 9.8
  • TI-2023-02883 MStore API < 3.9.8 - Unauthenticated Blind SQLi CVSS 3.1CRITICAL 9.8
  • TI-2023-02882 MStore API < 3.9.9 - Unauthenticated Privilege Escalation CVSS 3.1CRITICAL 9.8
  • TI-2023-03070 MStore API <= 4.10.7 - Unauthorized Account Access and Privilege Escalation CVSS 3.1CRITICAL 9.8
  • TI-2023-02994 MStore API <= 4.0.1 - Unauthenticated SQL Injection CVSS 3.1CRITICAL 9.8
  • TI-2023-02561 MStore API <= 3.9.1 - Authentication Bypass CVSS 3.1CRITICAL 9.8
See all 27 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences