{"id":"CVE-2026-111832","revision":"3e89bf0a7c5b43e98cbf360f29bc9fa1","records":[{"revision":"3e89bf0a7c5b43e98cbf360f29bc9fa1","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-111832","aliases":[],"title":"WordPress WP Mailster plugin <= 1.9.1.0 - Arbitrary File Upload vulnerability","description":"Unrestricted Upload of File with Dangerous Type vulnerability in WP Mailster WP Mailster wp-mailster allows Upload a Web Shell to a Web Server.This issue affects WP Mailster: from n/a through 1.9.1.0.","state":0,"publishedAt":"2026-10-21T14:00:13.392+00:00","modifiedAt":"2026-10-21T17:19:12.429+00:00","affected":[{"ecosystem":"https://wordpress.org/plugins","name":"wp-mailster","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"WP Mailster\",\n                    \"product\": \"WP Mailster\",\n                    \"packageName\": \"wp-mailster\",\n                    \"collectionURL\": \"https://wordpress.org/plugins\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"versionType\": \"custom\",\n                            \"status\": \"affected\",\n                            \"lessThanOrEqual\": \"1.9.1.0\",\n                            \"changes\": [\n                                {\n                                    \"at\": \"1.9.2.0\",\n                                    \"status\": \"unaffected\"\n                                }\n                            ]\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","score":10,"severity":"CRITICAL"}],"references":["https://patchstack.com/database/wordpress/plugin/wp-mailster/vulnerability/wordpress-wp-mailster-plugin-1-9-1-0-arbitrary-file-upload-vulnerability?_s_id=cve"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-111832","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-111832","identifiers":["CVE-2026-111832"]},"retained":false,"historicalAffected":[]}],"coverage":[]}