CVE-2026-4544mediumCWE-79CWE-94

CVE-2026-4544: medium-severity vulnerability in Wavlink WL-WN578W2

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

Published · Updated

Follow this CVE+ Monitor WL-WN578W2

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 4.8epss 0.3%
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.
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
Affected products
Wavlink · WL-WN578W2
Related CVEs — Wavlink WL-WN578W2

In the same product, most dangerous first.

CVE-2025-10324MEDIUMWavlink WL-WN578W2 firewall.cgi sub_401C5C command injectionEPSS 6.7%CVE-2025-10323MEDIUMWavlink WL-WN578W2 wizard_rep.shtml sub_409184 command injectionEPSS 6.7%CVE-2026-4543MEDIUMWavlink WL-WN578W2 POST Request firewall.cgi command injectionEPSS 5.8%CVE-2025-10325MEDIUMWavlink WL-WN578W2 login.cgi sub_401BA4 command injectionEPSS 5.6%CVE-2025-10358MEDIUMWavlink WL-WN578W2 wireless.cgi sub_404850 os command injectionEPSS 5.2%CVE-2025-10359MEDIUMWavlink WL-WN578W2 wireless.cgi sub_404DBC os command injectionEPSS 5.0%