Pi-hole is a DNS sinkhole that protects devices from unwanted content without installing any client-side software. A vulnerability in versions prior to 5.18.3 allows an authenticated user to make internal requests to the server via the `gravity_DownloadBlocklistFromUrl()` function. Depending on some circumstances, the vulnerability could lead to remote command execution. Version 5.18.3 contains a patch for this issue.
- https://github.com/pi-hole/pi-hole/security/advisories/GHSA-jg6g-rrj6-xfg6
- https://github.com/ARPSyndicate/cve-scores
- https://github.com/T0X1Cx/CVE-2024-34361-PiHole-SSRF-to-RCE
- https://github.com/fkie-cad/nvd-json-data-feeds
- https://github.com/nomi-sec/PoC-in-GitHub