{"id":"CVE-2026-100382","revision":"6f5e719e074d4defa6e73bc36ced19a7","records":[{"revision":"6f5e719e074d4defa6e73bc36ced19a7","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-100382","aliases":[],"title":"Unauthenticated remote code execution through wikitext in ExternalData","description":"Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Wikimedia Foundation Mediawiki - ExternalData Extension allows OS Command Injection.\n\nThis issue affects Mediawiki - ExternalData Extension: from * before 3.7.","state":0,"publishedAt":"2026-09-25T21:04:02.848+00:00","modifiedAt":"2026-09-26T22:51:17.735+00:00","affected":[{"ecosystem":"Vendor product","name":"Mediawiki - ExternalData Extension","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Wikimedia Foundation\",\n                    \"product\": \"Mediawiki - ExternalData Extension\",\n                    \"repo\": \"https://gerrit.wikimedia.org/g/mediawiki/extensions/ExternalData/+/refs/heads/master\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"*\",\n                            \"lessThan\": \"3.7\",\n                            \"versionType\": \"custom\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","score":10,"severity":"CRITICAL"}],"references":["https://phabricator.wikimedia.org/T434961","https://gerrit.wikimedia.org/r/c/mediawiki/extensions/ExternalData/+/1326012"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-100382","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-100382","identifiers":["CVE-2026-100382"]},"retained":false,"historicalAffected":[]}],"coverage":[]}