{"id":"CVE-2018-18965","details":"osCommerce 2.3.4.1 has an incomplete '.htaccess' for blacklist filtering in the \"product\" page. The .htaccess file in catalog/images/ bans the html extension, but there are several alternative cases in which HTML can be executed, such as a file with no extension or an unrecognized extension (e.g., the test or test.asdf filename).","modified":"2026-07-08T19:44:46.343879Z","published":"2018-11-06T04:29:00.287Z","references":[{"type":"ADVISORY","url":"https://github.com/osCommerce/oscommerce2/issues/631"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/oscommerce/oscommerce2","events":[{"introduced":"94e9e9efe7994bf88d8ade2e64881b4bfe1745d4"},{"last_affected":"94e9e9efe7994bf88d8ade2e64881b4bfe1745d4"}],"database_specific":{"cpe":"cpe:2.3:a:oscommerce:online_merchant:2.3.4.1:*:*:*:*:*:*:*","extracted_events":[{"introduced":"2.3.4.1"},{"last_affected":"2.3.4.1"}],"source":"CPE_STRING"}}],"versions":["2.3.4.1","v2.3.4.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-18965.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N"}]}