CVE-2019-25347 thesystem App 1.0 - 'username' SQL Injection
Attackers can bypass authentication and gain unauthorized access to user accounts by injecting SQL code into the username field of the thesystem App.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-25347?
CVE-2019-25347 is a high-severity SQL injection vulnerability in kostasmitroglou thesystem, published on 12 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
thesystem App 1.0 contains a SQL injection vulnerability that allows attackers to bypass authentication by manipulating the username parameter. Attackers can inject malicious SQL code like ' or '1=1 to the username field to gain unauthorized access to user accounts.
Weakness: CWE-89
Which versions are affected by CVE-2019-25347?
It affects 1 product.
Products include Kostasmitroglou Password Management Application.
How do I fix CVE-2019-25347?
No fix has been published for CVE-2019-25347 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2019-25347 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2019-25347 exists.
Other vulnerabilities in kostasmitroglou thesystem
Sources
Also known as GHSA-79w3-8jvg-fr55.