EIP-2026-118133

PRE-CVE

WinRar 5.21 - SFX OLE Command Execution

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-118133. PoCs published by R-73eN.

AI-analyzed exploit summary This exploit leverages a WinRAR SFX OLE command execution vulnerability by generating malicious HTML/JavaScript code that triggers a calculator popup when embedded in a WinRAR SFX archive. It uses VBScript to execute shell commands via OLE automation.

Description

WinRar 5.21 - SFX OLE Command Execution

Exploits (1)

exploitdb WORKING POC
by R-73eN · pythonlocalwindows
https://www.exploit-db.com/exploits/38319

This exploit leverages a WinRAR SFX OLE command execution vulnerability by generating malicious HTML/JavaScript code that triggers a calculator popup when embedded in a WinRAR SFX archive. It uses VBScript to execute shell commands via OLE automation.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: WinRAR 5.21
No auth needed
Prerequisites: WinRAR 5.21 installed on Windows XP SP3 · Victim must open the malicious SFX archive
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026