Vulnerability · Published Apr 15, 2021 · Assigned by GitHub_M

CVE-2021-29448Stored DOM XSS in Pi-hole Admin Web Interface

High 7.6

In plain English

A high-severity cross-site scripting in AdminLTE from pi-hole. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 53% of all known vulnerabilities).

Severity (CVSS 3.1)7.6High

Exploit odds (30 days)0.7%top 47.0% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
pi-hole	AdminLTE	<= 5.4

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H

References

https://github.com/pi-hole/AdminLTE/security/advisories/GHSA-cwwf-93p7-73j9 x_refsource_CONFIRM