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Description

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

PUBLISHED Reserved 2026-02-19 | Published 2026-06-25 | Updated 2026-06-25 | Assigner Patchstack




HIGH: 7.5CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Problem types

CWE-862 Missing Authorization

Product status

Default status
unaffected

Any version
affected

Credits

mcdruid | Patchstack Bug Bounty Program finder

References

patchstack.com/...ken-access-control-vulnerability?_s_id=cve vdb-entry

cve.org (CVE-2026-27366)

nvd.nist.gov (CVE-2026-27366)

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