CVE-2007-1963

MyBB < 1.2.3 - SQL Injection via Client-IP HTTP Header

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2007-1963. PoCs published by DarkFig.

AI-analyzed exploit summary This exploit targets a SQL injection vulnerability in MyBulletinBoard (MyBB) <= 1.2.3, leveraging blind SQL injection via the 'Client-IP' header to extract admin session details and achieve remote code execution by uploading a malicious PHP backdoor.

Description

SQL injection vulnerability in the create_session function in class_session.php in MyBB (aka MyBulletinBoard) 1.2.3 and earlier allows remote attackers to execute arbitrary SQL commands via the Client-IP HTTP header, as utilized by index.php, a related issue to CVE-2006-3775.

Exploits (1)

exploitdb WORKING POC VERIFIED
by DarkFig · phpwebappsphp
https://www.exploit-db.com/exploits/3653

This exploit targets a SQL injection vulnerability in MyBulletinBoard (MyBB) <= 1.2.3, leveraging blind SQL injection via the 'Client-IP' header to extract admin session details and achieve remote code execution by uploading a malicious PHP backdoor.

Classification
Working Poc 95%
Attack Type
Sqli
Complexity
Complex
Reliability
Reliable
Target: MyBulletinBoard (MyBB) <= 1.2.3
No auth needed
Prerequisites: Access to the target MyBB installation · PHP environment to run the exploit
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (7)

Core 7
Core References
Various Sources x_refsource_confirm
http://community.mybboard.net/showthread.php?tid=18002
Patch, Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/24689
Third Party Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2007/1244
Exploit, Third Party Advisory exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/3653
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://osvdb.org/34657
Various Sources x_refsource_confirm
http://community.mybboard.net/attachment.php?aid=5842
Third Party Advisory, VDB Entry mailing-list x_refsource_bugtraq
http://www.securityfocus.com/archive/1/464563/100/0/threaded

Scores

EPSS 0.0132
EPSS Percentile 67.2%

Details

Status published
Products (2)
mybb/mybb < 1.2.3
mybulletinboard/mybulletinboard < 1.2.3
Published Apr 11, 2007
Tracked Since Feb 18, 2026