Chia Blockchain send_transaction 跨站请求伪造 (Cross-Site Request Forgery)

攻击者可以利用此CSRF漏洞，伪造用户请求，从而在用户不知情的情况下执行恶意操作。例如，攻击者可以伪造一个交易请求，将用户的Chia币转移到攻击者的账户。由于该漏洞已公开，攻击者可以轻松地利用它来攻击受影响的系统。虽然供应商认为该行为是设计使然，但用户仍然需要采取措施来保护其主机安全，防止未经授权的访问和操作。该漏洞的潜在影响包括资金损失、数据泄露和系统被篡改。

Users of Chia Blockchain 2.1.0 who do not implement robust host security measures are at risk. This includes individuals running Chia Blockchain nodes on shared hosting environments or those who are not vigilant about phishing attacks and other social engineering tactics. Users relying on default configurations without additional security layers are particularly vulnerable.

• python / chia blockchain: Monitor Chia Blockchain logs for unusual transaction patterns or requests originating from unexpected sources.

# Example: Check for suspicious requests in the transaction log
import re
with open('/path/to/chia/blockchain/transaction.log', 'r') as f:
    for line in f:
        if re.search(r'unexpected_source', line):
            print(f'Potential CSRF attack detected: {line}')

• generic web: Inspect HTTP requests to /send_transaction for unexpected origins or referers. • generic web: Review access logs for requests containing suspicious parameters or payloads.

1. 2026-02-25Disclosure

   disclosure

2. 2026-02-25PoC

   poc

1. 已保留2026-02-25
2. 发布日期2026-02-25
3. 修改日期2026-02-27
4. EPSS 更新日期2026-03-23

由于供应商认为该漏洞是设计使然，官方未提供直接的修复补丁。用户应采取额外的安全措施来缓解风险。建议实施严格的输入验证和输出编码，以防止恶意请求的注入。此外，应启用内容安全策略(CSP)来限制浏览器可以加载的资源，从而降低CSRF攻击的风险。用户还应定期审查其Chia Blockchain配置，确保其符合最佳安全实践。在采取任何缓解措施后，请仔细检查Chia Blockchain的配置，确保其正常运行。