EIP-2026-109683

PRE-CVE

MyBB 1.0.3 - 'Managegroup.php' Cross-Site Scripting

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-109683. PoCs published by imei.

AI-analyzed exploit summary This exploit demonstrates a cross-site scripting (XSS) vulnerability in MyBB due to insufficient input sanitization. The provided URL injects arbitrary JavaScript code into the 'gid' parameter, which executes in the context of the affected site.

Description

MyBB 1.0.3 - 'Managegroup.php' Cross-Site Scripting

Exploits (1)

exploitdb WORKING POC VERIFIED
by imei · textwebappsphp
https://www.exploit-db.com/exploits/27242

This exploit demonstrates a cross-site scripting (XSS) vulnerability in MyBB due to insufficient input sanitization. The provided URL injects arbitrary JavaScript code into the 'gid' parameter, which executes in the context of the affected site.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: MyBB 1.0.3
No auth needed
Prerequisites: Access to the target MyBB instance
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026