POJIA破甲
地图 / Race Condition allows to redeem multiple times gift cards which leads to free "money"

Race Condition allows to redeem multiple times gift cards which leads to free "money"

业务逻辑 / 业务逻辑错误 / #759247

厂商
Reverb.com
严重程度
中危
赏金
—
弱点
业务逻辑错误
研究员
@muon4
披露日期
2020-01-25
资产
sandbox.reverb.com
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(2215 字符中的一小部分)
I've found a Race Condition vulnerability which allows to redeem gift cards multiple times. This how a s/he can easily buy stuff just bying one gift card and redeem it over and over again.
原文中的代码
POST /fi/redeem HTTP/1.1
Host: sandbox.reverb.com
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Firefox/68.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Referer: …

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 Reverb.com 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @muon4 · 版权归作者与 Reverb.com 所有

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