漏洞信息
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Vulnerability Title
WeRSS (we-mp-rss) through 1.5.3 RCE via template Parameter in /rss Endpoint
Vulnerability Description
WeRSS (we-mp-rss) through 1.5.3 contains a remote code execution vulnerability that allows unauthenticated attackers to run code via the template parameter of the public GET /rss/{feed_id} endpoint. Attackers can supply a non-built-in ext value and a {{=expression}} template whose object-subclass traversal bypasses the eval denylist to run OS commands as the service account.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vulnerability Type
动态执行代码中指令转义处理不恰当(Eval注入)