CVE-2021-3811: pi-hole pi-hole/adminlte Cross-site Scripting
CVSS: 6.7v3.0MediumModified
Published 17-09-2021Last modified 03-08-2024
Vulnerability summary
CVE-2021-3811 is a medium (CVSS 6.7) Cross-site Scripting vulnerability in pi-hole pi-hole/adminlte. EPSS estimates a 0.55% chance of exploitation in the next 30 days, higher than 45.1% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
6.7/10
010
Medium · v3.0 (CVE.org)EPSS score
0.55%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Timeline
- 17-09-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
adminlte is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVSS metrics
4 scores · 2 sources · 3 versionsMedium 6.1Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NSourcesSingle source
Medium 6.7Preferred score · CVE.org (CNA)
CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST6.7MediumCVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
0.55%
Chance of exploitation in the next 30 days
Percentile
45%
Versus all other CVEs
30-day change
0.00 pp
From 0.55% on 21-09-2026
21-09-202621-10-2026
EPSS score0.55%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (huntr.dev)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Pi-hole2 products
- pi-hole/adminlte≥ unspecified, < 5.6
- web_interface< 5.6
1 vendor · 2 products
References
2 links- huntr.dev/bounties/fa38c61f-4043-4872-bc85-7fe5ae5cc2e8X Refsource CONFIRMExploitIssue TrackingPatchThird Party Advisory
- github.com/pi-hole/adminlte/commit/f526716de7bb0fd382a64bcbbb33915c926f94bbX Refsource MISCPatchThird Party Advisory