← Vulnerability feed

Vulnerability record · CVE-2021-47918 · published 1 February 2026

CVE-2021-47918: Simplephpscripts simple cms php sql injection vulnerability

Simplephpscripts · Simple Cms Php

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.

8.6 CVSS 4.0 High EPSS 0.54% · top 56.7% CWE-89 · SQL injection
8.6CVSS 4.0 base score
0.54%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
3References, 1 tagged exploit
17 Jun 2026Last modified by NVD

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.

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://simplephpscripts.com/simple-cms-php Product
https://www.vulncheck.com/advisories/simple-cms-sql-injection-vulnerability-via-users-module2 Broken Link
https://www.vulnerability-lab.com/get_content.php?id=2303 ExploitThird Party Advisory

Track CVE-2021-47918 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

5.1CVE-2021-47917Simplephpscripts simple cms php cross-site scripting vulnerabilitySimple CMS 2.1 contains a persistent cross-site scripting vulnerability in user input parameters that allows remote attackers to inject malicious scr…EPSS 0.31%5.1CVE-2021-47919Simplephpscripts simple cms php cross-site scripting vulnerabilitySimple CMS 2.1 contains a non-persistent cross-site scripting vulnerability in the preview.php file's id parameter. Attackers can inject malicious sc…EPSS 0.31%9.8CVE-2026-76461Cisco AsyncOS email parsing SQL injection allows root command executionCisco AsyncOS Software for Cisco Secure Email Gateway fails to properly validate email parsing input, allowing crafted email messages containing mali…KEVEPSS 28%analysed9.3CVE-2026-9586Sangoma Switchvox unauthenticated SQL injection in /pa endpointSangoma Switchvox SMB Edition 8.3 (104997) fails to sanitize the PhoneIP value from XML content beginning with <PolycomIPPhone> before concatenating …KEVEPSS 19%analysed10.0CVE-2026-72898Metabase unauthenticated SQL injection in reset_password endpointMetabase exposes a database endpoint, '/reset_password', that fails to neutralize attacker-supplied SQL, allowing arbitrary SQL injection. Because th…KEVEPSS 19%analysed5.9CVE-2026-60137WordPress WP_Query author__not_in SQL injectionWordPress core fails to properly sanitise the author__not_in parameter of WP_Query in versions before 6.8.6, 6.9.5 and 7.0.2, allowing SQL injection …KEVEPSS 5.9%analysed9.8CVE-2026-9082Drupal core SQL injection in unauthenticated request pathDrupal core contains a SQL injection flaw (CWE-89) caused by improper neutralization of special elements in SQL commands. It affects multiple core br…KEVEPSS 16%analysed9.3CVE-2026-42208LiteLLM proxy SQL injection in API key checkLiteLLM versions 1.81.16 to before 1.83.7 build a database query for proxy API key checks by concatenating the caller-supplied key into the query tex…KEVEPSS 5.8%analysed

Source: NIST National Vulnerability Database (record CVE-2021-47918), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.