Vulnerability Details : 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.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2021-29448
- cpe:2.3:a:pi-hole:pi-hole:5.2.4:*:*:*:*:*:*:*
- cpe:2.3:a:pi-hole:ftldns:5.7:*:*:*:*:*:*:*
- cpe:2.3:a:pi-hole:web_interface:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-29448
0.10%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 40 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-29448
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.8
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:P |
8.6
|
4.9
|
NIST | |
|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:H |
2.8
|
5.3
|
NIST | |
|
7.6
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H |
2.8
|
4.7
|
GitHub, Inc. |
CWE ids for CVE-2021-29448
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by:
- nvd@nist.gov (Primary)
- security-advisories@github.com (Secondary)
References for CVE-2021-29448
-
https://github.com/pi-hole/AdminLTE/security/advisories/GHSA-cwwf-93p7-73j9
Stored DOM XSS in Pi-hole Admin Web Interface - Pi-hole v5.2.4 Web Interface v5.4 FTL v5.7 · Advisory · pi-hole/AdminLTE · GitHubExploit;Third Party Advisory
Jump to