CVE-2018-20326

MEDIUM

ChinaMobile PLC Wireless Router - XSS

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2018-20326. PoCs published by Kumar Saurav.

AI-analyzed exploit summary This exploit demonstrates a reflected XSS vulnerability in the PLC Wireless Router GPN2.4P21-C-CN. The payload is injected into the URL parameters, triggering a JavaScript alert upon execution.

Description

ChinaMobile PLC Wireless Router GPN2.4P21-C-CN devices with firmware W2001EN-00 have XSS via the cgi-bin/webproc?getpage=html/index.html var:subpage parameter.

Exploits (1)

exploitdb WORKING POC
by Kumar Saurav · textwebappscgi
https://www.exploit-db.com/exploits/46081

This exploit demonstrates a reflected XSS vulnerability in the PLC Wireless Router GPN2.4P21-C-CN. The payload is injected into the URL parameters, triggering a JavaScript alert upon execution.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: PLC Wireless Router GPN2.4P21-C-CN (Firmware: W2001EN-00)
Auth required
Prerequisites: Access to the router's web interface · Valid credentials for authentication
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (4)

Core 4
Core References
Exploit, Third Party Advisory x_refsource_misc
https://youtu.be/TwNi05yfQks
Exploit, Third Party Advisory, VDB Entry exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/46081/

Scores

CVSS v3 6.1
EPSS 0.0482
EPSS Percentile 90.9%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (1)
chinamobile/gpn2.4p21-c-cn_firmware w2001en-00
Published Jan 02, 2019
Tracked Since Feb 18, 2026