No captcha on newsletter.nextcloudcom leaves vulnerable to email spammers
错误配置 / 违反安全设计原则(按标题归类) / #145612
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The lack of a captcah or verificationcodeX (it's empty) in your phplist configuration allows attackers to use this mail for to send as much spam as they like to victims. I did not reach an email sending limit when I had tested this.
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阅读 HackerOne 原文 ↗作者 @aaron_costello · 版权归作者与 Nextcloud 所有