DNS Setup allows sending mail on behalf of other customers
错误配置 / 违反安全设计原则(按标题归类) / #981824
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原文摘录
摘自原文(4065 字符中的一小部分)
I knew basecamp themselves had used helpscout for support, so I was curious to see if hey was doing the same. A quick DNS lookup gave me the answer I was looking for:
原文中的代码
dig hey.com txt ; <<>> DiG 9.10.6 <<>> hey.com txt ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 48297 ;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 …
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时间线
- 报告提交
- 公开披露
阅读 HackerOne 原文 ↗作者 @aisforarray · 版权归作者与 Basecamp 所有