漏洞信息
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Vulnerability Title
Firefly III - Webhook URL Validation Explicitly Allows Loopback and Is Bypassable via DNS Rebinding
Vulnerability Description
Firefly III's webhook URL validator (IsValidWebhookUrl.php) filters most private/reserved IPv4 ranges but contains an explicit early-return that allows any resolved address in 127.0.0.0/8, permitting an authenticated user (with webhooks enabled, which is off by default) to configure a webhook targeting loopback services on the server.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Vulnerability Type
服务端请求伪造(SSRF)
Vulnerability Title
Firefly III 服务端请求伪造漏洞
Vulnerability Description
Firefly III是Firefly III组织开源的一套个人财务管理系统。 Firefly III存在服务端请求伪造漏洞,该漏洞源于webhook URL验证器对127.0.0.0/8地址段过滤不严且存在DNS重新绑定问题,可能允许经过身份验证的用户配置针对服务器回环服务的webhook,导致盲服务端请求伪造攻击。
CVSS Information
N/A
Vulnerability Type
N/A