POJIA破甲
地图 / Secure view trivial to bypass

Secure view trivial to bypass

访问控制 / 访问控制缺陷(通用) / #1724021

厂商
Nextcloud
严重程度
低危 · CVSS 5.7
赏金
$150
弱点
访问控制缺陷(通用)
研究员
@rullzer
披露日期
2023-03-30
资产
nextcloud/richdocuments
CVE
CVE-2023-28645

该报告还没有中文解读。

原文摘录

摘自原文(1875 字符中的一小部分)
While messing with https://hackerone.com/reports/1724016 I also noticed that it is even easier to bypass secure view. Especially in NC 25 where you explicitly name the checkbox download a user will assume that downloading is thus not allowed or possible.
原文中的代码
ws://127.0.0.1:9980/cool/http%3A%2F%2F127.0.0.1%2Findex.php%2Fapps%2Frichdocuments%2Fwopi%2Ffiles%2F149_oc13vsnxh17n%3Faccess_token%3Dr7v1y7DI6gcgvzcG85fJE0TCa0IJXvnQ%26access_token_ttl%3D1665034074000/ws?WOPISrc=http%3A%2F%2F127.0.0.1%2Findex.php%2Fapps%2Frichdocuments%2Fwopi%2Ffiles%2F149_oc13vsnx …

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 Nextcloud 所有。

时间线

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

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