CVE-2020-35659
MEDIUMPi-hole < 5.2.2 - Stored Cross-Site Scripting in DNS Query Log
Title source: llmDescription
The DNS query log in Pi-hole before 5.2.2 is vulnerable to stored XSS. An attacker with the ability to directly or indirectly query DNS with a malicious hostname can cause arbitrary JavaScript to execute when the Pi-hole administrator visits the Query Log or Long-term data Query Log page.
References (3)
Core 3
Core References
Patch, Third Party Advisory x_refsource_misc
https://github.com/pi-hole/AdminLTE/pull/1665
Release Notes, Vendor Advisory x_refsource_confirm
https://discourse.pi-hole.net/t/pi-hole-core-web-v5-2-2-and-ftl-v5-3-3-released/41998
Third Party Advisory x_refsource_misc
https://blog.mirch.io/2020/12/24/pihole-xss/
Scores
CVSS v3
6.1
EPSS
0.0094
EPSS Percentile
56.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Details
CWE
CWE-79
Status
published
Products (1)
pi-hole/pi-hole
< 5.2.2
Published
Dec 24, 2020
Tracked Since
Feb 18, 2026