CVE-2023-37756

CRITICAL

i-doit < 25 - Weak Password Requirements for Administrator Accounts

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-37756. PoCs published by leekenghwa.

AI-analyzed exploit summary This repository documents CVE-2023-37756, a weak password requirement vulnerability in i-doit Pro 25 and below, allowing brute force attacks to gain admin access and upload malicious plugins for RCE. The writeup includes steps to exploit the vulnerability by modifying a plugin's init.php to execute a reverse shell.

Description

I-doit pro 25 and below and I-doit open 25 and below employ weak password requirements for Administrator account creation. Attackers are able to easily guess users' passwords via a bruteforce attack.

Exploits (1)

nomisec WRITEUP 1 stars
by leekenghwa · poc
https://github.com/leekenghwa/CVE-2023-37756-CWE-521-lead-to-malicious-plugin-upload-in-the-i-doit-Pro-25-and-below

This repository documents CVE-2023-37756, a weak password requirement vulnerability in i-doit Pro 25 and below, allowing brute force attacks to gain admin access and upload malicious plugins for RCE. The writeup includes steps to exploit the vulnerability by modifying a plugin's init.php to execute a reverse shell.

Classification
Writeup 90%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: i-doit Pro 25 and below
Auth required
Prerequisites: Access to admin-center login page · Valid admin credentials (easily guessable due to weak password policy) · Ability to upload a modified plugin
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2

Scores

CVSS v3 9.8
EPSS 0.0119
EPSS Percentile 63.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact total

Details

CWE
CWE-521
Status published
Products (1)
i-doit/i-doit < 25 (2 CPE variants)
Published Sep 14, 2023
Tracked Since Feb 18, 2026