CVE-2021-3186

MEDIUM

Tenda AC5 AC1200 V15.03.06.47_multi - Stored Cross-Site Scripting via Wifi Name Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-3186. PoCs published by Chiragh Arora.

AI-analyzed exploit summary This is a writeup describing a stored XSS vulnerability in Tenda AC5 AC1200 routers. The exploit involves injecting a JavaScript payload into the WiFi name field, which executes when the page is refreshed.

Description

A Stored Cross-site scripting (XSS) vulnerability in /main.html Wifi Settings in Tenda AC5 AC1200 version V15.03.06.47_multi allows remote attackers to inject arbitrary web script or HTML via the Wifi Name parameter.

Exploits (1)

exploitdb WRITEUP
by Chiragh Arora · textwebappshardware
https://www.exploit-db.com/exploits/49478

This is a writeup describing a stored XSS vulnerability in Tenda AC5 AC1200 routers. The exploit involves injecting a JavaScript payload into the WiFi name field, which executes when the page is refreshed.

Classification
Writeup 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Tenda AC5 AC1200 Wireless V15.03.06.47_multi
Auth required
Prerequisites: Access to the router's admin panel · Valid credentials for authentication
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2
Core References

Scores

CVSS v3 5.4
EPSS 0.0251
EPSS Percentile 82.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (1)
tenda/ac5_firmware 15.03.06.47
Published Jan 26, 2021
Tracked Since Feb 18, 2026