{"id":"CVE-2026-27543","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-27543","summary":"Unauthenticated Privilege Escalation in MStore API <= 4.20.0 versions.","details":"Unauthenticated Privilege Escalation in MStore API <= 4.20.0 versions.","published":"2026-08-13T14:16:56.763","modified":"2026-08-14T19:09:20.713","cvss":{"score":8.1,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://patchstack.com/database/wordpress/plugin/mstore-api/vulnerability/wordpress-mstore-api-plugin-4-20-0-privilege-escalation-vulnerability?_s_id=cve"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-08-14T19:09:20.713"}}