CVE-2021-36471
CWE-22Published: February 7, 2023· Updated: Jun 17, 2026
Official Description
Directory Traversal vulnerability in AdminLTE 3.1.0 allows remote attackers to gain escalated privilege and view sensitive information via /admin/index2.html, /admin/index3.html URIs. Note: AdminLTE developers dispute that this a weakness with AdminLTE and is instead a misconfiguration error on various websites by the website developers.
Risk Analysis
This is a directory traversal vulnerability in AdminLTE that could allow remote attackers to access sensitive files. With a CVSS score of 9.8, it is critical, though the vendor disputes the claim, suggesting it stems from user misconfiguration.
No public exploit is known, and it is not included in the CISA KEV. It is remotely exploitable due to the network attack vector.
Ensure proper server configuration and access controls are in place to prevent unauthorized directory traversal.
Technical Analysis
CVE-2021-36471 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (3)
Quick Facts
Related CVEs (CWE-22)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2021-36471 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts