EIP-2026-116091

PRE-CVE

PowerPoint Viewer OCX 3.1 - Remote File Overwrite

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-116091. PoCs published by Stack.

AI-analyzed exploit summary This exploit leverages an unsafe ActiveX control (PowerPoint Viewer OCX v3.1) to write an arbitrary file to the filesystem. The `Save` method is invoked via JavaScript to save a file to `c:\St_.exe`, demonstrating a potential arbitrary file write vulnerability.

Description

PowerPoint Viewer OCX 3.1 - Remote File Overwrite

Exploits (1)

exploitdb WORKING POC VERIFIED
by Stack · htmldoswindows
https://www.exploit-db.com/exploits/7750

This exploit leverages an unsafe ActiveX control (PowerPoint Viewer OCX v3.1) to write an arbitrary file to the filesystem. The `Save` method is invoked via JavaScript to save a file to `c:\St_.exe`, demonstrating a potential arbitrary file write vulnerability.

Classification
Working Poc 90%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: PowerPoint Viewer OCX v3.1
No auth needed
Prerequisites: Victim must open the HTML file in a browser with ActiveX enabled · PowerPoint Viewer OCX v3.1 must be installed
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026