CVE-2019-5893

CRITICAL

Nelson Open Source ERP 6.3.1 - SQL Injection via Query Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 2 public exploits for CVE-2019-5893. PoCs published by Emre ÖVÜNÇ, EmreOvunc.

AI-analyzed exploit summary This exploit demonstrates a SQL injection vulnerability in OpenSource ERP v6.3.1 via a crafted POST request to the `/db/utils/query/data.xml` endpoint. The payload extracts the database version by manipulating the SQL query through URL-encoded characters.

Description

Nelson Open Source ERP v6.3.1 allows SQL Injection via the db/utils/query/data.xml query parameter.

Exploits (2)

exploitdb WORKING POC
by Emre ÖVÜNÇ · textwebappsmultiple
https://www.exploit-db.com/exploits/46118

This exploit demonstrates a SQL injection vulnerability in OpenSource ERP v6.3.1 via a crafted POST request to the `/db/utils/query/data.xml` endpoint. The payload extracts the database version by manipulating the SQL query through URL-encoded characters.

Classification
Working Poc 95%
Attack Type
Sqli
Complexity
Trivial
Reliability
Reliable
Target: OpenSource ERP v6.3.1
Auth required
Prerequisites: Network access to the target application · Valid session cookie (MneHttpSessionId8024)
devstral-2 · analyzed Feb 16, 2026 Full analysis →
nomisec WORKING POC 5 stars
by EmreOvunc · poc
https://github.com/EmreOvunc/OpenSource-ERP-SQL-Injection

This repository contains a proof-of-concept for SQL injection in OpenSource ERP, demonstrating how to extract database name and version via crafted HTTP POST requests. The exploit leverages the `query` parameter in `/db/utils/query/data.xml` to execute arbitrary SQL queries.

Classification
Working Poc 95%
Attack Type
Sqli
Complexity
Trivial
Reliability
Reliable
Target: OpenSource ERP (version not specified)
No auth needed
Prerequisites: Network access to the target application · Vulnerable endpoint exposed
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2
Core References
Exploit, Third Party Advisory, VDB Entry exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/46118/
Exploit, Third Party Advisory x_refsource_misc
https://github.com/EmreOvunc/OpenSource-ERP-SQL-Injection

Scores

CVSS v3 9.8
EPSS 0.2471
EPSS Percentile 97.6%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-89
Status published
Products (1)
nelson-it/open_source_erp 6.3.1
Published Jan 10, 2019
Tracked Since Feb 18, 2026