CVE-2020-37054

MEDIUM

Navigate CMS 2.8.7 - Cross-Site Request Forgery via Extension Upload

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2020-37054. PoCs published by Gus Ralph.

AI-analyzed exploit summary This exploit demonstrates a Cross-Site Request Forgery (CSRF) vulnerability in Navigate CMS 2.8.7, allowing an attacker to add an admin user by tricking an authenticated admin into accessing a malicious HTML page. The exploit constructs a multipart/form-data request to upload a malicious plugin ZIP file.

Description

Navigate CMS 2.8.7 contains a cross-site request forgery vulnerability that allows attackers to upload malicious extensions through a crafted HTML page. Attackers can trick authenticated administrators into executing arbitrary file uploads by leveraging the extension upload functionality without additional validation.

Exploits (1)

exploitdb WORKING POC
by Gus Ralph · textwebappsphp
https://www.exploit-db.com/exploits/48548

This exploit demonstrates a Cross-Site Request Forgery (CSRF) vulnerability in Navigate CMS 2.8.7, allowing an attacker to add an admin user by tricking an authenticated admin into accessing a malicious HTML page. The exploit constructs a multipart/form-data request to upload a malicious plugin ZIP file.

Classification
Working Poc 95%
Attack Type
Auth Bypass
Complexity
Moderate
Reliability
Reliable
Target: Navigate CMS 2.8.7
Auth required
Prerequisites: Authenticated admin session · Victim to access malicious HTML page
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (4)

Core 4
Core References
Exploit, Third Party Advisory, VDB Entry exploit
https://www.exploit-db.com/exploits/48548

Scores

CVSS v3 4.3
EPSS 0.0020
EPSS Percentile 10.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-352
Status published
Products (1)
naviwebs/navigate_cms 2.8.7
Published Jan 30, 2026
Tracked Since Feb 18, 2026