---
id: CVE-2021-29004
title: rConfig 3.9.6 is affected by SQL Injection
summary: >-
  rConfig 3.9.6 is affected by SQL Injection. A user must be authenticated to
  exploit the vulnerability. If --secure-file-priv in MySQL server is not set
  and the Mysql server is the same as rConfig, an attacker may successfully
  upload a we…
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-89
vendor: rconfig
product: rconfig
affected:
  - rconfig = 3.9.6
published: '2021-10-11'
updated: '2026-07-05'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2021-29004'
references:
  - url: >-
      https://github.com/mrojz/rconfig-exploit/blob/main/CVE-2021-29004-POC-req.txt
    label: cve@mitre.org
  - url: 'https://github.com/mrojz/rconfig-exploit/blob/main/README.md'
    label: cve@mitre.org
  - url: 'https://rconfig.com'
    label: cve@mitre.org
  - url: 'http://rconfig.com'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: >-
      https://github.com/mrojz/rconfig-exploit/blob/main/CVE-2021-29004-POC-req.txt
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://github.com/mrojz/rconfig-exploit/blob/main/README.md'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://rconfig.com'
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
epss: 0.021
epssPercentile: 0.80897
ingestedAt: '2026-07-06T01:08:17.038Z'
---

## Overview

rConfig 3.9.6 is affected by SQL Injection. A user must be authenticated to exploit the vulnerability. If --secure-file-priv in MySQL server is not set and the Mysql server is the same as rConfig, an attacker may successfully upload a webshell to the server and access it remotely.

## Affected

- `rconfig = 3.9.6`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.