{"id":"CVE-2018-12040","details":"Reflected Cross-site scripting (XSS) vulnerability in the web profiler in SensioLabs Symfony 3.3.6 allows remote attackers to inject arbitrary web script or HTML via the \"file\" parameter, aka an _profiler/open?file= URI.  NOTE: The vendor states \"The XSS ... is in the web profiler, a tool that should never be deployed in production (so, we don't handle those issues as security issues).","modified":"2026-08-07T14:54:09.129941Z","published":"2018-06-13T22:29:00.550Z","references":[{"type":"EVIDENCE","url":"http://packetstormsecurity.com/files/148125/SensioLabs-Symfony-3.3.6-Cross-Site-Scripting.html"},{"type":"EVIDENCE","url":"http://www.securityfocus.com/archive/1/542071/100/0/threaded"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/symfony/security-http","events":[{"introduced":"0ed976247b303ce46b652b624cd85867a73ba074"},{"last_affected":"0ed976247b303ce46b652b624cd85867a73ba074"}],"database_specific":{"cpe":"cpe:2.3:a:sensiolabs:symfony:3.3.6:*:*:*:*:*:*:*","extracted_events":[{"introduced":"3.3.6"},{"last_affected":"3.3.6"}],"source":"CPE_STRING"}}],"versions":["3.3.6","v3.3.6"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-12040.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/symfony/symfony","events":[{"introduced":"6f80cbd2dd89c5308b14e03d806356fac72c263e"},{"last_affected":"6f80cbd2dd89c5308b14e03d806356fac72c263e"}],"database_specific":{"extracted_events":[{"introduced":"3.3.6"},{"last_affected":"3.3.6"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:sensiolabs:symfony:3.3.6:*:*:*:*:*:*:*"}}],"versions":["3.3.6","v3.3.6"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-12040.json"}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}