EIP-2026-119357

PRE-CVE

Cyclope Internet Filtering Proxy 4.0 - Persistent Cross-Site Scripting

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-119357. PoCs published by loneferret.

AI-analyzed exploit summary This Python script exploits a stored XSS vulnerability in Cyclope Internet Filtering Proxy 4.0 by sending a maliciously crafted payload to the logging port (8585). The payload injects a script tag into the 'user' field, which executes when the administrator views the logs.

Description

Cyclope Internet Filtering Proxy 4.0 - Persistent Cross-Site Scripting

Exploits (1)

exploitdb WORKING POC VERIFIED
by loneferret · pythonwebappswindows
https://www.exploit-db.com/exploits/18013

This Python script exploits a stored XSS vulnerability in Cyclope Internet Filtering Proxy 4.0 by sending a maliciously crafted payload to the logging port (8585). The payload injects a script tag into the 'user' field, which executes when the administrator views the logs.

Classification
Working Poc 95%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Cyclope Internet Filtering Proxy 4.0
No auth needed
Prerequisites: Network access to the target's logging port (8585) · A web server hosting the malicious JavaScript file
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026