CVE-2008-4090

PHP Coupon Script 4.0 - SQL Injection via id Parameter in addtocart Action

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2008-4090. PoCs published by Hussin X.

AI-analyzed exploit summary This exploit demonstrates a SQL injection vulnerability in Coupon Script 4.0 via the 'id' parameter in the 'addtocart' page. The PoC uses a UNION-based SQL injection to extract database information, user credentials, and version details.

Description

SQL injection vulnerability in index.php in PHP Coupon Script 4.0 allows remote attackers to execute arbitrary SQL commands via the id parameter in an addtocart action, a different vector than CVE-2007-2672.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Hussin X · textwebappsphp
https://www.exploit-db.com/exploits/6348

This exploit demonstrates a SQL injection vulnerability in Coupon Script 4.0 via the 'id' parameter in the 'addtocart' page. The PoC uses a UNION-based SQL injection to extract database information, user credentials, and version details.

Classification
Working Poc 90%
Attack Type
Sqli
Complexity
Trivial
Reliability
Reliable
Target: Coupon Script 4.0
No auth needed
Prerequisites: Target running Coupon Script 4.0 with exposed 'addtocart' page
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (5)

Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/44800
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/31699
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/30961
Exploit, Third Party Advisory exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/6348
Third Party Advisory third-party-advisory x_refsource_sreason
http://securityreason.com/securityalert/4260

Scores

EPSS 0.0100
EPSS Percentile 58.1%

Details

CWE
CWE-89
Status published
Products (1)
couponscript/coupon_script 4.0
Published Sep 15, 2008
Tracked Since Feb 18, 2026