CVE-2022-30489

MEDIUM NUCLEI

WAVLINK WN535 G3 - Cross-Site Scripting via Hostname Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2022-30489. PoCs published by badboycxcc. A Nuclei detection template is also available.

AI-analyzed exploit summary This repository contains a proof-of-concept for CVE-2022-30489, demonstrating a POST-based XSS vulnerability in WAVLINK WN535G3 devices. The payload injects malicious JavaScript via the 'hostname' parameter in a login request.

Description

WAVLINK WN535 G3 was discovered to contain a cross-site scripting (XSS) vulnerability via the hostname parameter at /cgi-bin/login.cgi.

Exploits (1)

nomisec WORKING POC 2 stars
by badboycxcc · poc
https://github.com/badboycxcc/XSS-CVE-2022-30489

This repository contains a proof-of-concept for CVE-2022-30489, demonstrating a POST-based XSS vulnerability in WAVLINK WN535G3 devices. The payload injects malicious JavaScript via the 'hostname' parameter in a login request.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: WAVLINK WN535G3
No auth needed
Prerequisites: Network access to the target device
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Nuclei Templates (1)

Wavlink WN-535G3 - Cross-Site Scripting
MEDIUMVERIFIEDby For3stCo1d
Shodan: http.title:"Wi-Fi APP Login" || http.html:"wavlink" || http.title:"wi-fi app login"
FOFA: title="wi-fi app login" || body="wavlink"

References (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/badboycxcc/XSS

Scores

CVSS v3 6.1
EPSS 0.0383
EPSS Percentile 88.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (1)
wavlink/wn535g3_firmware
Published May 13, 2022
Tracked Since Feb 18, 2026