EIP-2026-115020

PRE-CVE

Calavera UpLoader 3.5 - 'FTP Logi' Denial of Service (PoC + SEH Overwrite)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-115020. PoCs published by Felipe Winsnes.

AI-analyzed exploit summary This PoC demonstrates a Denial of Service (DoS) vulnerability in Calavera UpLoader 3.5 by overwriting SEH values through a crafted input in the FTP settings. The exploit generates a malicious file that triggers a crash when pasted into the application's FTP configuration fields.

Description

Calavera UpLoader 3.5 - 'FTP Logi' Denial of Service (PoC + SEH Overwrite)

Exploits (1)

exploitdb WORKING POC
by Felipe Winsnes · pythondoswindows
https://www.exploit-db.com/exploits/48697

This PoC demonstrates a Denial of Service (DoS) vulnerability in Calavera UpLoader 3.5 by overwriting SEH values through a crafted input in the FTP settings. The exploit generates a malicious file that triggers a crash when pasted into the application's FTP configuration fields.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Calavera UpLoader 3.5
No auth needed
Prerequisites: Python to generate the PoC file · Access to the Calavera UpLoader application
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026