CVE-2026-6559 — Wavlink WL-WN579A3 login.cgi sub_401F80 cross site scripting
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 caus…
Published: 2026-04-19 · CVSS: 5.3 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7