地图 / User can start call in a channel of an unpaid account

User can start call in a channel of an unpaid account

访问控制 / 权限提升 / #147369

厂商: Slack
严重程度: 未评级
赏金: $100
弱点: 权限提升
研究员: @jobert
披露日期: 2016-09-15
资产: —
CVE: —

该报告还没有中文解读。

原文摘录

摘自原文（1598 字符中的一小部分）

Found a super minor issue that allows a user to start a call in a channel of an unpaid account. Besides the minor financial incentive for an attacker, this doesn't have a super high impact. Wanted to let you know anyway since it's not possible through the UI by default. To reproce it, start by …

原文中的代码

POST /api/screenhero.rooms.create?_x_id=<ID> HTTP/1.1
Host: account.slack.com
...

------WebKitFormBoundaryoqDvFcsV6Y4A1ByJ
Content-Disposition: form-data; name="regions"

west|east|ap|eu
------WebKitFormBoundaryoqDvFcsV6Y4A1ByJ
Content-Disposition: form-data; name="protocol"

1.0 …

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 Slack 所有。

时间线

2016-06-26报告提交
2016-09-15公开披露

阅读 HackerOne 原文 ↗作者 @jobert · 版权归作者与 Slack 所有

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