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地图 / Lack of CSRF header validation at https://g-mail.grammarly.com/profile

Lack of CSRF header validation at https://g-mail.grammarly.com/profile

信息泄露 / 信息泄露 / #629892

厂商
Superhuman (formerly Grammarly)
严重程度
低危 · CVSS 4.2
赏金
—
弱点
信息泄露
研究员
@orlserg
披露日期
2019-10-31
资产
www.grammarly.com
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(3442 字符中的一小部分)
Description I found that setting up a CORS in some places will check the protocol, but it allows using http scheme. In addition, any subdomain is considered trusted. If the origin is *http://www.grammarly.com*, then the server will respond: *Access-Control-Allow-Origin: http://www.grammarly.com*. …
原文中的代码
var xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function() {
   if (this.readyState == 4 && this.status == 200) {
       document.getElementById("response-node").innerHTML = this.responseText;
   }
};
xhttp.open("GET", "https://g-mail.grammarly.com/profile", true); …

默认不展示报告全文。以上为简短摘录,完整复现过程请阅读原文。版权归研究员与 Superhuman (formerly Grammarly) 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @orlserg · 版权归作者与 Superhuman (formerly Grammarly) 所有

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