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地图 / Remote code execution via path traversal in Zip extraction in the Extract app

Remote code execution via path traversal in Zip extraction in the Extract app

路径遍历 / 路径遍历 / #765291

厂商
Nextcloud
严重程度
中危 · CVSS 8.8
赏金
—
弱点
路径遍历
研究员
@emilvirkki
披露日期
2020-03-07
资产
apps.nextcloud.com
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(2548 字符中的一小部分)
I realise this doesn't qualify for a reward, as it's a vulnerability in a third-party app, but as the app is part of the "official" VM image provided by Hansson IT, I think it's well worth fixing.
原文中的代码
POST /index.php/apps/extract/ajax/extractHere.php HTTP/1.1
Host: 192.168.100.32
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:71.0) Gecko/20100101 Firefox/71.0
Accept: */*
Accept-Language: fi-FI,fi;q=0.8,en-US;q=0.5,en;q=0.3
Accept-Encoding: gzip, deflate, br
Content-Type: …

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 @emilvirkki · 版权归作者与 Nextcloud 所有

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