← Vulnerability feed

Vulnerability record · CVE-2021-3706 · published 15 September 2021

CVE-2021-3706: Pi-hole web interface incorrect permission assignment vulnerability

Pi Hole · Web Interface

adminlte is vulnerable to Sensitive Cookie Without 'HttpOnly' Flag

7.5 CVSS 3.1 High EPSS 1.1% · top 35.7% CWE-1004 · CWE-1004CWE-732 · Incorrect permission assignment
7.5CVSS 3.1 base score, v2 5.0
1.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

adminlte is vulnerable to Sensitive Cookie Without 'HttpOnly' Flag

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

Track CVE-2021-3706 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.9CVE-2026-33765Pi-hole web interface os command injection vulnerabilityPi-hole Admin Interface is a web interface for managing Pi-hole, a network-level ad and internet tracker blocking application. Versions prior to 6.0 …EPSS 1.8%8.8CVE-2023-23614Pi-hole web interface insufficient session expiration vulnerabilityPi-hole®'s Web interface (based off of AdminLTE) provides a central location to manage your Pi-hole. Versions 4.0 and above, prior to 5.18.3 are vuln…EPSS 0.97%8.8CVE-2021-29448Pi-hole ftldns cross-site scripting vulnerabilityPi-hole is a Linux network-level advertisement and Internet tracker blocking application. The Stored XSS exists in the Pi-hole Admin portal, which ca…EPSS 0.67%8.2CVE-2025-59151Pi-hole web interface vulnerabilityPi-hole Admin Interface is a web interface for managing Pi-hole, a network-level advertisement and internet tracker blocking application. Pi-hole Adm…EPSS 0.44%6.1CVE-2026-33403Pi-hole web interface cross-site scripting vulnerabilityPi-hole Admin Interface is a web interface for managing Pi-hole, a network-level ad and internet tracker blocking application. From 6.0 to before 6.5…EPSS 0.32%6.1CVE-2026-33404Pi-hole web interface cross-site scripting vulnerabilityPi-hole Admin Interface is a web interface for managing Pi-hole, a network-level ad and internet tracker blocking application. From 6.0 to before 6.5…EPSS 0.25%6.1CVE-2026-33406Pi-hole web interface cross-site scripting vulnerabilityPi-hole Admin Interface is a web interface for managing Pi-hole, a network-level ad and internet tracker blocking application. From 6.0 to before 6.5…EPSS 0.37%6.1CVE-2021-3811Pi-hole web interface cross-site scripting vulnerabilityadminlte is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')EPSS 0.55%

Source: NIST National Vulnerability Database (record CVE-2021-3706), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.