CVE-2021-3706: pi-hole pi-hole/adminlte Sensitive Cookie Without 'HttpOnly' Flag
CVSS: 7.5v3.1HighModified
Published 15-09-2021Last modified 03-08-2024
Vulnerability summary
CVE-2021-3706 is a high (CVSS 7.5) Sensitive Cookie Without 'HttpOnly' Flag vulnerability in pi-hole pi-hole/adminlte. EPSS estimates a 1.10% chance of exploitation in the next 30 days, higher than 65.3% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
1.10%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Timeline
- 15-09-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
adminlte is vulnerable to Sensitive Cookie Without 'HttpOnly' Flag
CVSS metrics
4 scores · 2 sources · 3 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NSourcesSingle source
High 7.4Preferred score · CVE.org (CNA)
CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST7.4HighCVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
1.10%
Chance of exploitation in the next 30 days
Percentile
65%
Versus all other CVEs
30-day change
0.00 pp
From 1.10% on 21-09-2026
21-09-202621-10-2026
EPSS score1.10%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (huntr.dev)
Maturity: unknown
Weaknesses
CWE · root cause- CWE-1004Sensitive Cookie Without 'HttpOnly' FlagThe product uses a cookie to store sensitive information, but the cookie is not marked with the HttpOnly flag.
- CWE-732Incorrect Permission Assignment for Critical ResourceThe product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors.
Affected systems
Pi-hole2 products
- pi-hole/adminlte≥ unspecified, < 5.6
- web_interface< 5.6
1 vendor · 2 products
References
2 links- huntr.dev/bounties/ac7fd77b-b31b-4d02-aebd-f89ecbae3fceX Refsource CONFIRMExploitIssue TrackingPatchThird Party Advisory
- github.com/pi-hole/adminlte/commit/cf8602eedd4a31eadb72372fc878c12d342f8600X Refsource MISCPatchThird Party Advisory