CVE-2026-27366 in Child Plugin

Summary

by MITRE • 06/25/2026

Unauthenticated Broken Access Control in MainWP Child <= 6.1.1 versions.

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• Responsible: Patchstack
• Reservation: 02/19/2026
• Disclosure: 06/25/2026
• Moderation: accepted
• Entry: VDB-373854
• CPE: ready
• CWE: CWE-862 (confirmed)
• CVSS: 7.5 (CNA)
• EPSS: 0.00000
• KEV: no
• Activities: very low
• Sector: Hostingprovider

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-27366
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-27366
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-27366/