VulnerabilityModified
CVE-2021-29448
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.
HIGH 8.8EPSS 0.67%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.67%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:H
- EPSS
- 0.67% probability · 50th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- pi-hole/ftldns · pi-hole/pi-hole · pi-hole/web interface
- Source
- security-advisories@github.com
References
- https://github.com/pi-hole/AdminLTE/security/advisories/GHSA-cwwf-93p7-73j9Exploit, Third Party Advisory
- https://github.com/pi-hole/AdminLTE/security/advisories/GHSA-cwwf-93p7-73j9Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.