What’s Vulnerable › Vulnerabilities

CVE-2021-3706: Sensitive Cookie Without 'HttpOnly' Flag in pi-hole/adminlte

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-09-15 · updated 2026-06-17
• Weakness: CWE-1004

Description

adminlte is vulnerable to Sensitive Cookie Without 'HttpOnly' Flag

Affected products

• pi-hole web: before 5.6 — fixed in 5.6

How to fix

Upgrade to a fixed version: pi-hole web 5.6. Check the vendor advisory for mitigations.

References

• https://github.com/pi-hole/adminlte/commit/cf8602eedd4a31eadb72372fc878c12d342f8600
• https://huntr.dev/bounties/ac7fd77b-b31b-4d02-aebd-f89ecbae3fce
• https://github.com/pi-hole/adminlte/commit/cf8602eedd4a31eadb72372fc878c12d342f8600
• https://huntr.dev/bounties/ac7fd77b-b31b-4d02-aebd-f89ecbae3fce

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