EIP-2026-105566

PRE-CVE

BMForum 3.0 - 'announcesys.php' Cross-Site Scripting

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-105566. PoCs published by Lostmon.

AI-analyzed exploit summary The exploit demonstrates a cross-site scripting (XSS) vulnerability in BMForum by injecting arbitrary script code via the 'forumid' parameter in the 'announcesys.php' endpoint. The vulnerability arises due to insufficient input sanitization, allowing attackers to execute malicious scripts in the context of the affected site.

Description

BMForum 3.0 - 'announcesys.php' Cross-Site Scripting

Exploits (1)

exploitdb WORKING POC VERIFIED
by Lostmon · textwebappsphp
https://www.exploit-db.com/exploits/26042

The exploit demonstrates a cross-site scripting (XSS) vulnerability in BMForum by injecting arbitrary script code via the 'forumid' parameter in the 'announcesys.php' endpoint. The vulnerability arises due to insufficient input sanitization, allowing attackers to execute malicious scripts in the context of the affected site.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: BMForum
No auth needed
Prerequisites: Access to the vulnerable BMForum instance
MITRE ATT&CK
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026