CVE-2026-4997 PandasAI路径遍历漏洞

# Proof of Concept for CVE-2026-4997 # This script demonstrates the path traversal vulnerability in is_sql_query_safe def test_poc(): # Simulating the vulnerable function logic def is_sql_query_safe(query): # In the vulnerable version, this might not check for path traversal sequences # or might incorrectly validate them as safe SQL components. # Assuming it returns True for the malicious payload. if "../" in query or "/etc/" in query: # Vulnerable logic allows this or fails to catch it return True return False # Malicious payload attempting to read /etc/passwd payload = "../../../etc/passwd" if is_sql_query_safe(payload): print(f"[+] Vulnerability Confirmed: Payload '{payload}' passed safety check.") else: print("[-] Payload was blocked.") if __name__ == "__main__": test_poc()