EIP-2026-103907

PRE-CVE

Gadu-Gadu Instant Messenger 6.0 - File Transfer Cross-Site Scripting

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-103907. PoCs published by Kacper Szczesniak.

AI-analyzed exploit summary This exploit demonstrates a cross-site scripting (XSS) vulnerability in Gadu-Gadu Instant Messenger by injecting malicious JavaScript via an input field. The payload loads an external script (x.js) that manipulates the DOM to hide elements and automatically trigger file open requests.

Description

Gadu-Gadu Instant Messenger 6.0 - File Transfer Cross-Site Scripting

Exploits (1)

exploitdb WORKING POC VERIFIED
by Kacper Szczesniak · textremotemultiple
https://www.exploit-db.com/exploits/35792

This exploit demonstrates a cross-site scripting (XSS) vulnerability in Gadu-Gadu Instant Messenger by injecting malicious JavaScript via an input field. The payload loads an external script (x.js) that manipulates the DOM to hide elements and automatically trigger file open requests.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Gadu-Gadu Instant Messenger
No auth needed
Prerequisites: User interaction required to trigger the XSS payload
MITRE ATT&CK
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026