MStore API – Create Native Android & iOS Apps On The Cloud < 4.21.1 — Missing Authorization
CVE-2026-18234Published · Updated Action summary
Affected: <4.21.1Update to 4.21.1 or newer
All remediation steps- Severity
- Medium6.3
- CVSS
- 6.3CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:LWhat does this vector mean?
AV:NAttack vector- Network
AC:LAttack complexity- Low
PR:LPrivileges required- Low
UI:NUser interaction- None
S:UScope- Unchanged
C:LConfidentiality- Low
I:LIntegrity- Low
A:LAvailability- Low
- Required access
- Unknown
- Exploit prediction (EPSS)
- No score
- CISA KEV
- Not listed
On this page8
Am I affected?
MStore API – Create Native Android & iOS Apps On The Cloud mstore-api
- Affected< 4.21.1
- Patched in4.21.1
Update to 4.21.1 or newer.
You are affected if you run < 4.21.1. Version 4.21.1 and later are not affected by this issue.
- Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under MStore API – Create Native Android & iOS Apps On The Cloud.
- No admin access? Run a passive check of your site. It reads public files only.
What to do
- Update to version 4.21.1, or a newer patched version
- Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
- Watch MStore API – Create Native Android & iOS Apps On The Cloud to get an email when the next vulnerability is published.
Advisory
Source description from Wordfence Intelligence, credited to Erwan LR.
The MStore API – Create Native Android & iOS Apps On The Cloud plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in all versions up to 4.21.1 (exclusive). This makes it possible for authenticated attackers, with Subscriber-level access and above, to perform an unauthorized action.
Exploits & references
Proof-of-concept & detection
No public proof-of-concept or detection template is known for this vulnerability.
Advisories & patches
- Advisorywordfence.com
Related CVEs
More in MStore API – Create Native Android & iOS Apps On The Cloud
All 39| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium4.3 | 4.22.0 - Authenticated (Subscriber+) Payment Bypass 4.21.1 – 4.22.0Update to 4.22.1 | CVE-2026-97219 | |
| Critical9.8 | Unauthenticated Authentication Bypass via 'id_token' Parameter JWT Forgery ≤4.20.0Update to 4.21.1 | CVE-2026-13447 | |
| Medium4.3 | Missing Authorization to Authenticated (Subscriber+) Arbitrary Order Completion <4.21.1Update to 4.21.1 | CVE-2026-18233 | |
| Critical9.8 | Unauthenticated Privilege Escalation ≤4.20.0Update to 4.21.0 | CVE-2026-27543 | |
| Medium5.3 | Missing Authorization ≤4.20.0Update to 4.21.0 | CVE-2026-16038 |
- Medium4.34.22.0 - Authenticated (Subscriber+) Payment Bypass
4.21.1 – 4.22.0Update to 4.22.1
- Critical9.8Unauthenticated Authentication Bypass via 'id_token' Parameter JWT Forgery
≤4.20.0Update to 4.21.1
- Medium4.3Missing Authorization to Authenticated (Subscriber+) Arbitrary Order Completion
<4.21.1Update to 4.21.1
- Critical9.8Unauthenticated Privilege Escalation
≤4.20.0Update to 4.21.0
- Medium5.3Missing Authorization
≤4.20.0Update to 4.21.0
Timeline
CVE published
Severity medium, CVSS 6.3
Record last updated
Sources & licenses
Wordfence record- Vulnerability data
- Wordfence Intelligence. [object Object] Licensed under the CC BY-SA 4.0.
- CVE® identifiers
- [object Object]. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
- CVSS / CWE
- National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
- VulnCrest content
- Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.