EIP-2026-109700

PRE-CVE

MyBB 1.8.6 - Cross-Site Scripting

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-109700. PoCs published by Curesec Research Team.

AI-analyzed exploit summary This is a detailed security advisory describing multiple XSS vulnerabilities in MyBB 1.8.6, including persistent and reflected XSS vectors. It provides proof-of-concept examples for each vulnerability but does not contain executable exploit code.

Description

MyBB 1.8.6 - Cross-Site Scripting

Exploits (1)

exploitdb WRITEUP
by Curesec Research Team · textwebappsphp
https://www.exploit-db.com/exploits/40749

This is a detailed security advisory describing multiple XSS vulnerabilities in MyBB 1.8.6, including persistent and reflected XSS vectors. It provides proof-of-concept examples for each vulnerability but does not contain executable exploit code.

Classification
Writeup 100%
Attack Type
Xss
Complexity
Moderate
Reliability
Reliable
Target: MyBB 1.8.6
No auth needed
Prerequisites: Access to a vulnerable MyBB 1.8.6 instance · Specific forum or server settings for some vulnerabilities
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026