EIP-2026-118357

PRE-CVE

Ciansoft PDFBuilderX 2.2 - ActiveX Arbitrary File Overwrite

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-118357. PoCs published by Alfons Luja.

AI-analyzed exploit summary This exploit leverages an arbitrary file overwrite vulnerability in Ciansoft PDFBuilderX 2.2 via an ActiveX control. The PoC uses JavaScript to invoke the vulnerable `SaveToFile` method, allowing an attacker to overwrite files on the target system.

Description

Ciansoft PDFBuilderX 2.2 - ActiveX Arbitrary File Overwrite

Exploits (1)

exploitdb WORKING POC VERIFIED
by Alfons Luja · htmlremotewindows
https://www.exploit-db.com/exploits/7794

This exploit leverages an arbitrary file overwrite vulnerability in Ciansoft PDFBuilderX 2.2 via an ActiveX control. The PoC uses JavaScript to invoke the vulnerable `SaveToFile` method, allowing an attacker to overwrite files on the target system.

Classification
Working Poc 90%
Attack Type
Other
Complexity
Trivial
Reliability
Reliable
Target: Ciansoft PDFBuilderX 2.2
No auth needed
Prerequisites: Target must have Ciansoft PDFBuilderX 2.2 installed · Target must visit a malicious webpage or open a malicious HTML file
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026