{"id":"CVE-2018-7304","details":"Tiki 17.1 does not validate user input for special characters; consequently, a CSV Injection attack can open a CMD.EXE or Calculator window on the victim machine to perform malicious activity, as demonstrated by an \"=cmd|' /C calc'!A0\" payload during User Creation.","modified":"2026-04-11T18:10:57.390602Z","published":"2018-02-21T20:29:00.427Z","references":[{"type":"EVIDENCE","url":"https://websecnerd.blogspot.in/2018/01/tiki-wiki-cms-groupware-17.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/tikiwiki/tiki","events":[{"introduced":"0"},{"last_affected":"22ccab06582744396a4e667c34266090fd183b9f"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"17.1"}],"cpe":"cpe:2.3:a:tiki:tiki:17.1:*:*:*:*:*:*:*","source":"CPE_FIELD"}}],"versions":["17.0","17.0alpha","17.0beta","17.1"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-7304.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}