CVE-2021-29448

Pi-hole is a Linux network-level advertisement and Internet tracker blocking application. The Stored XSS exists in the Pi-hole Admin portal, which can be exploited by the malicious actor with the network access to DNS server. See the referenced GitHub security advisory for patch details.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.6 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H
GitHub_MCNA
7.6 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 53%
VendorProductVersion
pi-holeftldns
5.7
pi-holepi-hole
5.2.4
pi-holeweb_interface
𝑥
< 5.5
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/pi-hole/AdminLTE/security/advisories/GHSA-cwwf-93p7-73j9
https://github.com/pi-hole/AdminLTE/security/advisories/GHSA-cwwf-93p7-73j9