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地图 / code injection, steam chat client

code injection, steam chat client

代码执行 / 代码注入 / #411329

厂商
Valve
严重程度
低危
赏金
$750
弱点
代码注入
研究员
@zemnmez
披露日期
2019-01-07
资产
steam.exe
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(2407 字符中的一小部分)
The steam chat client allows oEmbed, apparently based on a whitelist. One of the whitelisted oEmbedis codepen. When a codepen is created, it can be sent as a link to another steam user, and the code inside the codepen will execute within the privileged Steam Chat context.

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 @zemnmez · 版权归作者与 Valve 所有

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