EIP-2026-106126

PRE-CVE

Concrete5 CMS 5.6.2.1 - 'index.php?cID' SQL Injection

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-106126. PoCs published by killall-9.

AI-analyzed exploit summary This exploit demonstrates a SQL injection vulnerability in Concrete5 5.6.2.1, allowing an attacker to extract sensitive data (e.g., usernames and passwords) via a crafted URL. The PoC includes a union-based SQLi payload to dump user credentials into a file.

Description

Concrete5 CMS 5.6.2.1 - 'index.php?cID' SQL Injection

Exploits (1)

exploitdb WORKING POC
by killall-9 · textwebappsphp
https://www.exploit-db.com/exploits/31735

This exploit demonstrates a SQL injection vulnerability in Concrete5 5.6.2.1, allowing an attacker to extract sensitive data (e.g., usernames and passwords) via a crafted URL. The PoC includes a union-based SQLi payload to dump user credentials into a file.

Classification
Working Poc 90%
Attack Type
Sqli
Complexity
Trivial
Reliability
Reliable
Target: Concrete5 5.6.2.1
No auth needed
Prerequisites: Access to the target URL · MySQL write permissions to the web directory
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026