---
id: CVE-2026-51775
title: >-
  SQL injection vulnerability in Fastadmin v.1.6.1.20250430 allows an attacker
  to exectue arbitrary code via the application/common/controller/Backend.php
  component
summary: >-
  SQL injection vulnerability in Fastadmin v.1.6.1.20250430 allows an attacker
  to exectue arbitrary code via the application/common/controller/Backend.php
  component
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-89
published: '2026-08-03'
updated: '2026-09-09'
sourceUpdated: '2026-09-09T16:04:24.933'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-51775'
references:
  - url: 'https://gitee.com/Tor443/security-advisory/blob/master/README.md'
    label: cve@mitre.org
  - url: 'https://gitee.com/Tor443/security-advisory/blob/master/README.md'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
epss: 0.00468
epssPercentile: 0.37914
ingestedAt: '2026-09-09T16:14:05.511Z'
---

## Overview

SQL injection vulnerability in Fastadmin v.1.6.1.20250430 allows an attacker to exectue arbitrary code via the application/common/controller/Backend.php component

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
