SQL Injection in Simplephpscripts Simple Cms
CVE-2021-47918
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.
Vulnerability class: SQL Injection
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.005 (43.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 43.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000
Affected products
- Simplephpscripts Simple Cms — versions 2.1
- Simplephpscripts Simple Cms PHP — versions 2.1
Weakness classification (CWE)
References
- www.vulnerability-lab.com/get_content.php (Exploit, Third Party Advisory, exploit)
- simplephpscripts.com/simple-cms-php (Product, product)
- www.vulncheck.com/advisories/simple-cms-sql-injection-vulnerability-via-users-m… (Broken Link, third-party-advisory)
Frequently asked questions
- What is CVE-2021-47918?
- CVE-2021-47918 is a high-severity vulnerability in Simplephpscripts Simple Cms, classified under SQL Injection. CVSS score: 8.1/10. Published 2026-02-01.
- How severe is CVE-2021-47918?
- High severity. CVSS v3 base score is 8.1 out of 10.