Skip to main content

Pi Hole CVE-2021-3812

MEDIUM
Cross-site Scripting (XSS) (CWE-79)
2021-09-17 security@huntr.dev
6.1
CVSS 3.1 · NVD
Share

Severity by source

NVD PRIMARY
6.1 MEDIUM
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

Lifecycle Timeline

1
CVE Published
Sep 17, 2021 - 07:15 nvd
MEDIUM 6.1

DescriptionNVD

adminlte is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

AnalysisAI

adminlte is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'). Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. adminlte is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Affected products include: Pi-Hole Web Interface.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.

CVE-2025-34087 HIGH POC
8.8 Jul 03

Pi-hole versions up to 3.3 contain an authenticated command injection via the domain allowlist functionality. When addin

CVE-2020-11108 HIGH POC
8.8 May 11

The Gravity updater in Pi-hole through 4.4 allows an authenticated adversary to upload arbitrary files. Rated high sever

CVE-2021-29449 MEDIUM POC
6.3 Apr 14

Pi-hole is a Linux network-level advertisement and Internet tracker blocking application. Rated medium severity (CVSS 6.

CVE-2020-8816 HIGH POC
7.2 May 29

Pi-hole Web v4.3.2 (aka AdminLTE) allows Remote Code Execution by privileged dashboard users via a crafted DHCP static l

CVE-2024-34361 HIGH POC
8.8 Jul 05

Pi-hole is a DNS sinkhole that protects devices from unwanted content without installing any client-side software. Rated

CVE-2023-23614 HIGH POC
8.8 Jan 26

Pi-hole®'s Web interface (based off of AdminLTE) provides a central location to manage your Pi-hole. Rated high severity

CVE-2021-32706 HIGH POC
8.8 Aug 04

Pi-hole's Web interface provides a central location to manage a Pi-hole instance and review performance statistics. Rate

CVE-2021-29448 HIGH POC
8.8 Apr 15

Pi-hole is a Linux network-level advertisement and Internet tracker blocking application. Rated high severity (CVSS 8.8)

CVE-2020-14162 HIGH POC
7.8 Jul 30

An issue was discovered in Pi-Hole through 5.0. Rated high severity (CVSS 7.8), this vulnerability is low attack complex

CVE-2020-12620 HIGH POC
7.8 Jul 30

Pi-hole 4.4 allows a user able to write to /etc/pihole/dns-servers.conf to escalate privileges through command injection

CVE-2024-44069 HIGH POC
7.5 Aug 19

Pi-hole before 6 allows unauthenticated admin/api.php?setTempUnit= calls to change the temperature units of the web dash

CVE-2021-3706 HIGH POC
7.5 Sep 15

adminlte is vulnerable to Sensitive Cookie Without 'HttpOnly' Flag. Rated high severity (CVSS 7.5), this vulnerability i

Share

CVE-2021-3812 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy