What’s Vulnerable › Vulnerabilities
CVE-2026-27543: WordPress MStore API plugin <= 4.20.0 - Privilege Escalation vulnerability
- Severity: high (CVSS 8.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-08-13 · updated 2026-10-23
- Weakness: CWE-266
Description
Unauthenticated Privilege Escalation in MStore API <= 4.20.0 versions.
Affected products
- FluxBuilder MStore API: through 4.20.0
References
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