CVE-2008-6618

ClassSystem 2.3 - SQL Injection via teacher_id and message_id Parameters

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 3 public exploits for CVE-2008-6618. PoCs published by Unohope.

AI-analyzed exploit summary The exploit demonstrates a SQL injection vulnerability in ClassSystem by manipulating the 'message_id' parameter in a URL to extract teacher credentials from the database. It leverages a UNION-based SQLi technique to bypass input validation.

Description

Multiple SQL injection vulnerabilities in ClassSystem 2.3 allow remote attackers to execute arbitrary SQL commands via the teacher_id parameter in (1) class/HomepageMain.php and (2) class/HomepageTop.php, and (3) the message_id parameter in class/MessageReply.php.

Exploits (3)

exploitdb WORKING POC VERIFIED
by Unohope · textwebappsphp
https://www.exploit-db.com/exploits/31848

The exploit demonstrates a SQL injection vulnerability in ClassSystem by manipulating the 'message_id' parameter in a URL to extract teacher credentials from the database. It leverages a UNION-based SQLi technique to bypass input validation.

Classification
Working Poc 90%
Attack Type
Sqli
Complexity
Trivial
Reliability
Reliable
Target: ClassSystem 2 and 2.3
No auth needed
Prerequisites: Access to the vulnerable ClassSystem web application
devstral-2 · analyzed Feb 16, 2026 Full analysis →
exploitdb WORKING POC VERIFIED
by Unohope · textwebappsphp
https://www.exploit-db.com/exploits/31846

This exploit demonstrates a SQL injection vulnerability in ClassSystem by injecting a UNION-based query to extract teacher credentials. The vulnerability arises from insufficient input sanitization in the 'teacher_id' parameter.

Classification
Working Poc 90%
Attack Type
Sqli
Complexity
Trivial
Reliability
Reliable
Target: ClassSystem 2 and 2.3
No auth needed
Prerequisites: Access to the vulnerable endpoint · Knowledge of the database schema
devstral-2 · analyzed Feb 16, 2026 Full analysis →
exploitdb WORKING POC VERIFIED
by Unohope · textwebappsphp
https://www.exploit-db.com/exploits/31847

This exploit demonstrates a SQL injection vulnerability in ClassSystem by injecting a UNION-based query to extract teacher credentials (account and password) from the database. The vulnerability arises from insufficient input sanitization in the 'teacher_id' parameter.

Classification
Working Poc 90%
Attack Type
Sqli
Complexity
Trivial
Reliability
Reliable
Target: ClassSystem 2 and 2.3
No auth needed
Prerequisites: Access to the vulnerable endpoint · Knowledge of the database schema
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (9)

Core 9
Core References
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/30365
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://osvdb.org/45640
Third Party Advisory, VDB Entry mailing-list x_refsource_bugtraq
http://www.securityfocus.com/archive/1/492583/100/0/threaded
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/42650
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/29372
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://osvdb.org/45639
Vendor Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2008/1664
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://osvdb.org/45641

Scores

EPSS 0.0191
EPSS Percentile 77.1%

Details

CWE
CWE-89
Status published
Products (1)
netlab/classsystem 2.3
Published Apr 06, 2009
Tracked Since Feb 18, 2026