Medium severity · published Mar 31, 2026
CVE-2026-30520
A Blind SQL Injection vulnerability exists in SourceCodester Loan Management System v1.0
5.4
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 12% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LM
Loan Management System · Oretnom23
1.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-30520
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-30520
Exploit
https://github.com/meifukun/Web-Security-PoCs/blob/main/Loan-Management-System/SQLi-SaveLoan-borrowerId.md
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