SQL Injection Vulnerability in thesystem App by Vendor
CVE-2019-25347

7.1HIGH

Key Information:

Vendor

Kostasmitroglou

Status
Thesystem
Vendor
CVE Published:
12 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2019-25347?

The thesystem App version 1.0 is susceptible to a SQL injection vulnerability that exploits the username parameter during authentication processes. By injecting crafted SQL queries, such as combining single quotes or other SQL commands, unauthorized users can bypass authentication mechanisms. This vulnerability poses serious risks as attackers can potentially gain access to sensitive user accounts and data, compromising overall security.

Affected Version(s)

thesystem 1.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2019-25347 - Proof of Concept

References

https://www.exploit-db.com/exploits/47432
exploit
https://github.com/kostasmitroglou/thesystem
product
https://www.vulncheck.com/advisories/thesystem-app-userna...
third-party-advisory

CVSS V4

Score:
7.1
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Anıl Baran Yelken
.