{"id":"CVE-2018-15961","kind":"vulnerability","aliases":["CVE-2018-15961"],"related":[],"title":"Adobe ColdFusion: Adobe ColdFusion Unrestricted File Upload Vulnerability","description":"Adobe ColdFusion versions July 12 release (2018.0.0.310739), Update 6 and earlier, and Update 14 and earlier have an unrestricted file upload vulnerability. Successful exploitation could lead to arbitrary code execution.","summary":"Adobe ColdFusion has an unrestricted file upload flaw that lets an attacker upload files the server does not check. The sources say this allows code execution on the server.","severity":"critical","cvss":10.0,"epss":0.9995,"exploited":true,"exploited_at":"2021-11-03T00:00:00+00:00","products":[{"name":"Adobe ColdFusion","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["coldfusion","exploited","runtime","self-hosted"],"not_affected_if":["managed-hosting"],"how_to_check":null,"fix":"Apply the Adobe ColdFusion updates per vendor instructions; the sources do not name the fixed version.","status":"open","published_at":"2018-09-25T13:29:01+00:00","first_seen_at":"2026-10-23T19:11:53+00:00","triaged_at":"2026-10-23T21:32:04+00:00","updated_at":"2026-10-23T21:57:35+00:00","category":"runtime","confidence":0.6,"triage":{"at":"2026-10-23T21:32:04Z","model":"claude-haiku-5-5","output":{"fix":"Apply the Adobe ColdFusion updates per vendor instructions; the sources do not name the fixed version.","reach":"unknown","impact":"high","summary":"Adobe ColdFusion has an unrestricted file upload flaw that lets an attacker upload files the server does not check. The sources say this allows code execution on the server.","category":"runtime","who_cares":["coldfusion","self-hosted"],"confidence":0.6,"needs_auth":"unknown","worst_case":"Attacker uploads files and runs code on the ColdFusion server.","analyst_note":"Find the affected and fixed ColdFusion versions and the upload endpoint details in Adobe's advisory for CVE-2018-15961; KEV is listed as exploited.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":["managed-hosting"],"user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"critical"},"cost_usd":0.000448,"input_tokens":2821,"output_tokens":331,"severity_before":"unknown"},"analyst_status":"queued","analyst_note":"Find the affected and fixed ColdFusion versions and the upload endpoint details in Adobe's advisory for CVE-2018-15961; KEV is listed as exploited.","search":"'-15961':11A,14A '-2018':10A,13A '12':56C '14':65C '2018.0.0.310739':58C '6':60C 'adob':1A,3A,23B,52C 'adobe':15A 'allow':46B 'arbitrari':79C 'attack':34B 'check':41B 'code':47B,80C 'coldfus':2A,4A,17B,24B,53C 'coldfusion':16A 'could':76C 'cve':9A,12A 'earlier':62C,67C 'execut':48B,81C 'exploit':18B,75C 'file':6A,28B,36B,71C 'flaw':30B 'host':22B 'juli':55C 'lead':77C 'let':32B 'releas':57C 'runtim':19B 'say':44B 'self':21B 'self-host':20B 'server':38B,51B 'sourc':43B 'success':74C 'unrestrict':5A,27B,70C 'updat':59C,64C 'upload':7A,29B,35B,72C 'version':54C 'vulner':8A,73C","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2018-09-25T13:29:01+00:00","kev":{"dateAdded":"2021-11-03","dueDate":"2022-05-03","requiredAction":"Apply updates per vendor instructions.","knownRansomwareCampaignUse":"Unknown"},"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvss_by":"nvd@nist.gov","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2018-15961","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2018-15961","severity":null,"published_at":"2021-11-03T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:53+00:00","fetched_at":"2026-10-25T16:39:49+00:00","note":null},{"source":"epss","external_id":"CVE-2018-15961","url":"https://api.first.org/data/v1/epss?cve=CVE-2018-15961","severity":null,"published_at":null,"modified_at":null,"first_seen_at":"2026-10-23T19:13:44+00:00","fetched_at":"2026-10-23T19:13:44+00:00","note":null},{"source":"nvd","external_id":"CVE-2018-15961","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-15961","severity":null,"published_at":"2018-09-25T13:29:01+00:00","modified_at":"2026-06-17T01:43:25+00:00","first_seen_at":"2026-10-23T21:57:35+00:00","fetched_at":"2026-10-23T21:57:35+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}