CVE-2026-30520 SQL injection in n/a
An authenticated attacker can inject malicious SQL commands via the borrower_id parameter in the save_loan action to read or modify database contents.
- 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-2026-30520?
CVE-2026-30520 is a medium-severity SQL injection vulnerability in n/a, published on 31 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A Blind SQL Injection vulnerability exists in SourceCodester Loan Management System v1.0. The vulnerability is located in the ajax.php file (specifically the save_loan action). The application fails to properly sanitize user input supplied to the "borrower_id" parameter in a POST request, allowing an authenticated attacker to inject malicious SQL commands.
Weakness: CWE-89
Which versions are affected by CVE-2026-30520?
It affects 1 product.
Products include Oretnom23 Loan Management System.
How do I fix CVE-2026-30520?
No fix has been published for CVE-2026-30520 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-2026-30520 being exploited?
There is no known exploitation of CVE-2026-30520 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-v3wc-4m78-26x4.