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

published 2021-09-15 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-26989

cvss: 7.4; version 3.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 1.1%; EPSS 1.1% chance of exploitation in 30 days, percentile 65%
public exploits: 0; none known

adminlte is vulnerable to Sensitive Cookie Without 'HttpOnly' Flag

Patch / fix

fixed in 1 links 2

pi-hole pi-hole/adminlte 5.6

github.com/pi-hole/adminlte@cf8602e commit
huntr.dev/bounties/ac7fd77b-b31b-4d02-aebd-f89ecbae3fce advisory

Exploit prediction

1.10% chance of exploitation in the next 30 days, higher than 65% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

huntr.dev https://huntr.dev/bounties/ac7fd77b-b31b-4d02-aebd-f89ecbae3fce referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	3.0	7.4	CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD	2.0	5.0	AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected products

pi-hole pi-hole/adminlte

Classification

Weakness

CWE-1004 Sensitive Cookie Without 'HttpOnly' Flag
CWE-732 Incorrect Permission Assignment for Critical Resource

References

github.com /pi-hole/adminlte/commit/cf8602eedd4a31eadb72372fc878c12d342f8600
patch, third-party-advisory
huntr.dev /bounties/ac7fd77b-b31b-4d02-aebd-f89ecbae3fce
exploit, issue-tracking, patch, third-party-advisory

Sources

CVE List CVE-2021-3706
NVD CVE-2021-3706

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary