CVE-2018-3783

CRITICAL LAB

flintcms <= 1.1.9 - Blind MongoDB Injection in Password Reset

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2018-3783. PoCs published by nisaruj.

AI-analyzed exploit summary This repository contains a working PoC for CVE-2018-3783, a blind NoSQL injection vulnerability in FlintCMS 1.1.9. The exploit leverages regex-based injection in the password reset functionality to extract user emails and tokens.

Description

A privilege escalation detected in flintcms versions <= 1.1.9 allows account takeover due to blind MongoDB injection in password reset.

Exploits (1)

nomisec WORKING POC 4 stars
by nisaruj · poc
https://github.com/nisaruj/nosqli-flintcms

This repository contains a working PoC for CVE-2018-3783, a blind NoSQL injection vulnerability in FlintCMS 1.1.9. The exploit leverages regex-based injection in the password reset functionality to extract user emails and tokens.

Classification
Working Poc 95%
Attack Type
Info Leak
Complexity
Moderate
Reliability
Reliable
Target: FlintCMS 1.1.9
No auth needed
Prerequisites: Docker environment · FlintCMS instance running on localhost:4000
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (1)

Core 1
Core References
Exploit, Patch, Third Party Advisory x_refsource_misc
https://hackerone.com/reports/386807

Scores

CVSS v3 9.8
EPSS 0.0333
EPSS Percentile 87.6%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Lab Environment

COMMUNITY
Community Lab
docker pull mongo:4.2.23

Details

CWE
CWE-89
Status published
Products (2)
flintcms/flintcms < 1.1.9
npm/flintcms 0 - 1.1.10npm
Published Aug 17, 2018
Tracked Since Feb 18, 2026