Threat intelligence

MStore API – Create Native Android & iOS Apps On The Cloud <= 4.20.0 - Unauthenticated Privilege Escalation

CVE-2026-27543 · mstore-api

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Mstore Api at a vulnerable version. How SiteRespond intelligence works

Vulnerability: MStore API – Create Native Android & iOS Apps On The Cloud <= 4.20.0 - Unauthenticated Privilege Escalation
Affected software: mstore-api(Plugin)
Affected versions: ≤ 4.20.0
Authentication: Unauthenticated
Vulnerability type: Privilege escalation
CVE: CVE-2026-27543
Published: 11 August 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow a lower-privilege user to perform actions reserved for administrators.
Source: Data imported from Wordfence Intelligence (advisory a80f3c4c-1aa3-441a-9058-65ba4c7ccaef). Methodology and redistribution notes

Check whether your installed version is affected

SiteRespond Defence matches your installed Mstore Api version against this catalog when the Defence plugin is connected to your WordPress site.

Start SiteRespond Defence for WordPress — £29.99/monthScan your website

All Mstore Api advisoriesBack to catalog