EIP-2026-104638

PRE-CVE

MyBB 1.6.12 - 'misc.php' Remote Denial of Service

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-104638. PoCs published by Amir.

AI-analyzed exploit summary This Perl script exploits a denial-of-service vulnerability in MyBB by sending multiple crafted HTTP POST requests to the 'misc.php' endpoint with a large 'limit' parameter, causing resource exhaustion. The exploit targets MyBB 1.6.12 and potentially other versions.

Description

MyBB 1.6.12 - 'misc.php' Remote Denial of Service

Exploits (1)

exploitdb WORKING POC VERIFIED
by Amir · perldosphp
https://www.exploit-db.com/exploits/39095

This Perl script exploits a denial-of-service vulnerability in MyBB by sending multiple crafted HTTP POST requests to the 'misc.php' endpoint with a large 'limit' parameter, causing resource exhaustion. The exploit targets MyBB 1.6.12 and potentially other versions.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: MyBB 1.6.12
No auth needed
Prerequisites: Network access to the target MyBB instance
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026