CVE-2026-4544CWE-79CWE-94

Wavlink WL-WN578W2 POST Request login.cgi cross site scripting

Medium · published March 22, 2026

CVSS v4.0
4.8
EPSS
0%
Percentile
36.4
In the wild
Unconfirmed
What it is

A vulnerability was determined in Wavlink WL-WN578W2 221110. This affects an unknown function of the file /cgi-bin/login.cgi of the component POST Request Handler. Executing a manipulation of the argument homepage/hostname/login_page can lead to cross site scripting. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

The record
Technical detail
CVSS v4.0
4.8 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
EPSS
0.00432 · 36.4th percentile
Weaknesses
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'); CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-03-22T09:58Z
EPSS history
Timeline
  • 22 MAR 09:58Z
    Wavlink WL-WN578W2 POST Request login.cgi cross site scripting
    cvelistv5