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TI-2021-02640 Aliases CVE-2021-3706GHSA-6x52-4rr6-8fw7

Sensitive Cookie Without 'HttpOnly' Flag in pi-hole/adminlte

Priority LOW 35CWE-1004Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

adminlte is vulnerable to Sensitive Cookie Without 'HttpOnly' Flag

Why it matters now

EPSS 0.01101 65th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed pi-hole/adminlte (pi-hole): 5.6

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
Pi-holepi-hole/adminltebefore 5.65.6Patch availableCNA
  • pi-hole/adminlte VendorPi-hole Affected before 5.6 Fixed in 5.6 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:pi-hole:web_interface:*:*:*:*:*:*:*:*before 5.6VulnerablePi-hole
  • cpe:2.3:a:pi-hole:web_interface:*:*:*:*:*:*:*:* Versions before 5.6 Vulnerable ·Pi-hole

Remediation

  • Fix · CNA pi-hole/adminlte (pi-hole) Fixed in 5.6

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-3706
  2. 2026-10-03 Alias added: GHSA-6x52-4rr6-8fw7

References

Exploit 1

Patch 1

  • TI-2023-09443 Improper session handling of "Remember me for 7 days" functionality CVSS 3.1HIGH 8.8
  • TI-2025-36756 Pi-hole Admin Interface vulnerable to HTTP response header injection via CRLF injection CVSS 3.1HIGH 8.2
  • TI-2026-25803 Pi-hole has a Stored HTML attribute injection CVSS 3.1MEDIUM 6.1
  • TI-2026-25801 Pi-hole has a Stored XSS / HTML injection in the Network page/Dashboard CVSS 3.1MEDIUM 6.1
  • TI-2026-25800 Pi-hole has a Reflected XSS / HTML injection in taillog.js CVSS 3.1MEDIUM 6.1
  • TI-2025-33477 Pi-hole Admin Interface vulnerable to cross-site scripting via malformed URL path on 404 error page CVSS 4.0MEDIUM 5.1
See all 15 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences