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.
History

Sun, 01 Feb 2026 12:30:00 +0000

Type Values Removed Values Added
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.
Title Simple CMS 2.1 SQL Injection Vulnerability via Users Module
Weaknesses CWE-89
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N'}

cvssV4_0

{'score': 8.6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-02-01T12:15:49.570Z

Reserved: 2026-02-01T11:24:18.714Z

Link: CVE-2021-47916

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-02-01T13:15:55.903

Modified: 2026-02-01T13:15:55.903

Link: CVE-2021-47916

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.