EIP-2026-113010

PRE-CVE

vBulletin 5.6.2 - 'widget_tabbedContainer_tab_panel' Remote Code Execution

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-113010. PoCs published by zenofex.

AI-analyzed exploit summary This exploit leverages an incomplete patch for CVE-2019-16759 in vBulletin 5.4.5 through 5.6.2, allowing pre-authentication remote code execution via a crafted POST request to the 'widget_tabbedContainer_tab_panel' endpoint. The exploit injects PHP code into the 'subWidgets[0][config][code]' parameter, which is then executed by the server.

Description

vBulletin 5.6.2 - 'widget_tabbedContainer_tab_panel' Remote Code Execution

Exploits (1)

exploitdb WORKING POC
by zenofex · textwebappsphp
https://www.exploit-db.com/exploits/48743

This exploit leverages an incomplete patch for CVE-2019-16759 in vBulletin 5.4.5 through 5.6.2, allowing pre-authentication remote code execution via a crafted POST request to the 'widget_tabbedContainer_tab_panel' endpoint. The exploit injects PHP code into the 'subWidgets[0][config][code]' parameter, which is then executed by the server.

Classification
Working Poc 100%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: vBulletin 5.4.5 through 5.6.2
No auth needed
Prerequisites: Network access to the target vBulletin instance · vBulletin version 5.4.5 through 5.6.2
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026