Security Advisory

CVE-2020-11108

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2020-05-11 14:42:04

Last updated 2024-08-04 11:21:14

Assigner mitre

State PUBLISHED

Description

The Gravity updater in Pi-hole through 4.4 allows an authenticated adversary to upload arbitrary files. This can be abused for Remote Code Execution by writing to a PHP file in the web directory. (Also, it can be used in conjunction with the sudo rule for the www-data user to escalate privileges to root.) The code error is in gravity_DownloadBlocklistFromUrl in gravity.sh.

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