Avatar image upload and bypass real image verification
业务逻辑 / 违反安全设计原则(按标题归类) / #145604
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We can bypass Avatar Upload image verification and extension uploading a php file or any other extension binding a valide jpeg image , there is no risk for the moment because the avatar is renamed to avatar_upload on the remote server , but it ll be nice to secure this part of code .
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阅读 HackerOne 原文 ↗作者 @bugmama · 版权归作者与 Nextcloud 所有