EIP-2026-109688

PRE-CVE

MyBB 1.4.2 - 'moderation.php' Cross-Site Scripting

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-109688. PoCs published by Kellanved.

AI-analyzed exploit summary The exploit demonstrates a cross-site scripting (XSS) vulnerability in MyBB 1.4.2 by injecting malicious JavaScript via the 'url' parameter in the moderation.php endpoint. The payload includes examples of alert-based XSS, cookie theft, and even a complex eval-based attack to manipulate XMLHttpRequest for further exploitation.

Description

MyBB 1.4.2 - 'moderation.php' Cross-Site Scripting

Exploits (1)

exploitdb WORKING POC VERIFIED
by Kellanved · textwebappsphp
https://www.exploit-db.com/exploits/32535

The exploit demonstrates a cross-site scripting (XSS) vulnerability in MyBB 1.4.2 by injecting malicious JavaScript via the 'url' parameter in the moderation.php endpoint. The payload includes examples of alert-based XSS, cookie theft, and even a complex eval-based attack to manipulate XMLHttpRequest for further exploitation.

Classification
Working Poc 95%
Attack Type
Xss
Complexity
Moderate
Reliability
Reliable
Target: MyBB 1.4.2
Auth required
Prerequisites: Access to a moderator account or ability to trick a moderator into clicking a crafted URL
MITRE ATT&CK
mistral-large-3 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026