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CVE-2020-11108

8.8
HIGHCVSS v3.1 Base Score
89.59%
HIGH RiskEPSS (100th percentile)

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.

Published: 5/11/2020
Modified: 11/21/2024
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Vulnerability Summary

CVSS v3 Score

8.8HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Score (Exploitation Probability)

89.59%HIGH Exploitation Risk
100th percentile

This vulnerability has a 89.59% probability of being exploited in the next 30 days, ranking higher than 100% of all scored CVEs.

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