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CVE-2026-30520

Estado: ModificadaMedia (5.4)—

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

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Oretnom23 — Loan Management System

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2026-30520",
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  "metrics": {
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          "role": "CISA Coordinator",
          "options": [
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              "exploitation": "none"
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          "version": "2.0.3",
          "timestamp": "2026-03-31T20:42:41.312344Z"
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.5,
        "exploitabilityScore": 2.8
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  "affected": [
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      "affectedData": [
        {
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          "product": "n/a",
          "versions": [
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              "status": "affected",
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  "published": "2026-03-31T18:16:47.560",
  "references": [
    {
      "url": "https://github.com/meifukun/Web-Security-PoCs/blob/main/Loan-Management-System/SQLi-SaveLoan-borrowerId.md",
      "tags": [
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        "Third Party Advisory"
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  "vulnStatus": "Modified",
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      "description": [
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      "value": "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."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de inyección SQL ciega existe en SourceCodester Loan Management System v1.0. La vulnerabilidad se encuentra en el archivo ajax.PHP (específicamente la acción save_loan). La aplicación no logra sanear correctamente la entrada de usuario proporcionada al parámetro 'borrower_id' en una solicitud POST, permitiendo a un atacante autenticado inyectar comandos SQL maliciosos."
    }
  ],
  "lastModified": "2026-07-24T21:10:00.143",
  "configurations": [
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