TI-2026-23542 Aliases CVE-2026-30520 GHSA-v3wc-4m78-26x4

A Blind SQL Injection vulnerability exists in SourceCodester Loan Management System v1.0.

LOW 24CWE-89Published 2026-03-31 · Updated 2026-04-06

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: SQL injection
Confidentiality · integrity · availability: Low · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-89.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00229 13th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:oretnom23:loan_management_system:1.0:::::::*	1.0	Vulnerable	oretnom23

cpe:2.3:a:oretnom23:loan_management_system:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·oretnom23

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-30520
2026-10-03 Alias added: GHSA-v3wc-4m78-26x4

References

Exploit 1

https://github.com/meifukun/Web-Security-PoCs/blob/main/Loan-Management-System/SQLi-SaveLoan-borrowerId.md

TI-2026-23545 A Business Logic vulnerability exists in SourceCodester Loan Management System v1.0 due… CVSS 3.1MEDIUM 6.5
TI-2026-23544 A Business Logic vulnerability exists in SourceCodester Loan Management System v1.0 due… CVSS 3.1MEDIUM 6.5
TI-2026-23543 A Business Logic vulnerability exists in SourceCodester Loan Management System v1.0 due… CVSS 3.1MEDIUM 6.5
TI-2026-03194 SourceCodester Loan Management System index.php cross site scripting CVSS 4.0MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences