{"id":"CVE-2026-96896","aliases":["EUVD-2026-87899","GHSA-2hrm-754x-j578"],"status":"published","title":"Malcure Malware Shield \u003c 19.9.7 - Multisite Subsite Admin+ Arbitrary File Write and Deletion via wpmr_ajax_request","description":"The Malcure Malware Shield — Removal, Repair, Monitor WordPress plugin before 19.9.7 does not perform an authorisation check on one of its AJAX actions, allowing users with a subsite administrator role on a multisite network to write and delete arbitrary files in the network's shared filesystem, which can lead to remote code execution.","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-08","score":0.0038,"percentile":0.32277,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2026-09-27T06:00:22Z","modified":"2026-09-28T15:17:39Z","products":[{"vendor":"malcure","product":"malcure malware shield — removal, repair, monitor"},{"vendor":"unknown","product":"malcure malware shield — removal, repair, monitor"}],"references":[{"url":"https://wpscan.com/vulnerability/7ab467f9-4340-464c-a436-978a5acbad3a/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-96896"},{"url":"https://wpscan.com/vulnerability/7ab467f9-4340-464c-a436-978a5acbad3a"},{"url":"https://github.com/advisories/GHSA-2hrm-754x-j578"}],"sources":{"cve":[{"id":"CVE-2026-96896","title":"Malcure Malware Shield \u003c 19.9.7 - Multisite Subsite Admin+ Arbitrary File Write and Deletion via wpmr_ajax_request","description":"The Malcure Malware Shield — Removal, Repair, Monitor WordPress plugin before 19.9.7 does not perform an authorisation check on one of its AJAX actions, allowing users with a subsite administrator role on a multisite network to write and delete arbitrary files in the network's shared filesystem, which can lead to remote code execution.","status":"published","published":"2026-09-27T06:00:22.286Z","modified":"2026-09-28T00:48:07.716Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:20:00.511569Z"}],"euvd":[{"id":"EUVD-2026-87899","description":"The Malcure Malware Shield — Removal, Repair, Monitor WordPress plugin before 19.9.7 does not perform an authorisation check on one of its AJAX actions, allowing users with a subsite administrator role on a multisite network to write and delete arbitrary files in the network's shared filesystem, which can lead to remote code execution.","status":"published","published":"2026-09-27T06:00:22Z","modified":"2026-09-28T00:48:07Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T17:27:54.286776Z"}],"ghsa":[{"id":"GHSA-2hrm-754x-j578","title":"The Malcure Malware Shield — Removal, Repair, Monitor WordPress plugin before 19.9.7 does not...","description":"The Malcure Malware Shield — Removal, Repair, Monitor WordPress plugin before 19.9.7 does not perform an authorisation check on one of its AJAX actions, allowing users with a subsite administrator role on a multisite network to write and delete arbitrary files in the network's shared filesystem, which can lead to remote code execution.","status":"published","published":"2026-09-27T06:30:22Z","modified":"2026-09-28T03:30:27Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T15:12:31.359269Z"}],"nvd":[{"id":"CVE-2026-96896","description":"The Malcure Malware Shield — Removal, Repair, Monitor WordPress plugin before 19.9.7 does not perform an authorisation check on one of its AJAX actions, allowing users with a subsite administrator role on a multisite network to write and delete arbitrary files in the network's shared filesystem, which can lead to remote code execution.","status":"published","published":"2026-09-27T06:17:22.817Z","modified":"2026-09-28T15:17:39.543Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:12:52.081323Z"}]}}