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fix: add CSRF protection in plus-checkout.js #308

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fix: add CSRF protection in plus-checkout.js #308

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3 changes: 3 additions & 0 deletions flows/openai/content/plus-checkout.js
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Original file line number Diff line number Diff line change
Expand Up @@ -796,6 +796,9 @@ function findHostedCheckoutUrl(payload = {}) {

async function createPlusCheckoutSession(options = {}) {
await waitForDocumentComplete();
if (location.origin !== 'https://chatgpt.com') {

@QLHazyCoder QLHazyCoder Aug 15, 2026

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该校验在 PR 所述的同源 XSS 场景中始终通过，因此不能作为 CSRF/XSS 防护边界。请先明确真实攻击入口，再在可验证的消息或权限边界修复，并补对应回归测试。

throw new Error('付款操作只允许在 chatgpt.com 域名下执行。');
}
log('Plus：正在读取 ChatGPT 登录会话...');

const sessionResponse = await fetch('/api/auth/session', {
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