CVE-2009-4733

SimpleLoginSys 0.5 - SQL Injection via Username Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2009-4733. PoCs published by SirGod.

AI-analyzed exploit summary This exploit demonstrates an SQL injection vulnerability in SimpleLoginSys v0.5, allowing authentication bypass by injecting a tautology into the username field. It requires magic_quotes_gpc to be disabled for successful exploitation.

Description

SQL injection vulnerability in checkuser.php in SimpleLoginSys 0.5, when magic_quotes_gpc is disabled, allows remote attackers to execute arbitrary SQL commands via the username parameter. NOTE: some of these details are obtained from third party information.

Exploits (1)

exploitdb WORKING POC VERIFIED
by SirGod · textwebappsphp
https://www.exploit-db.com/exploits/9336

This exploit demonstrates an SQL injection vulnerability in SimpleLoginSys v0.5, allowing authentication bypass by injecting a tautology into the username field. It requires magic_quotes_gpc to be disabled for successful exploitation.

Classification
Working Poc 90%
Attack Type
Sqli
Complexity
Trivial
Reliability
Reliable
Target: SimpleLoginSys v0.5
No auth needed
Prerequisites: magic_quotes_gpc = off
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2
Core References
Exploit, Third Party Advisory exploit x_refsource_exploit-db
http://www.exploit-db.com/exploits/9336
Vendor Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2009/2128

Scores

EPSS 0.0089
EPSS Percentile 54.6%

Details

CWE
CWE-89
Status published
Products (1)
supercrackmunkey/simpleloginsys 0.5
Published Mar 18, 2010
Tracked Since Feb 18, 2026