CVE-2026-6559
MEDIUMWavlink WL-WN579A3 login.cgi sub_401F80 cross site scripting
Title source: cnaDescription
A weakness has been identified in Wavlink WL-WN579A3 220323. This affects the function sub_401F80 of the file /cgi-bin/login.cgi. This manipulation of the argument Hostname causes cross site scripting. Remote exploitation of the attack is possible. Upgrading the affected component is recommended. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.
References (5)
Scores
CVSS v3
4.3
EPSS
0.0003
EPSS Percentile
10.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Details
CWE
CWE-79
CWE-94
Status
published
Products (1)
Wavlink/WL-WN579A3
220323
Published
Apr 19, 2026
Tracked Since
Apr 19, 2026