CVE-2021-47918 - CVE House
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Status published High CVE-2021-47918

Simple CMS 2.1 SQL Injection Vulnerability via Users Module

Vulnerability Description

Simple CMS 2.1 contains a remote SQL injection vulnerability that allows privileged attackers to inject unfiltered SQL commands in the users module. Attackers can exploit unvalidated input parameters in the admin.php file to compromise the database management system and web application.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Vulnerability-Lab [Research Team]

Affected Vendor

Simplephpscripts

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Affected Software

Simple CMS
Vulnerable Versions:
2.1

Timeline

Official Publish: February 1st, 2026
Last Modified: March 5th, 2026
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Weaknesses (CWE)