CVE-2026-4544

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.
References
Link Resource
https://github.com/Litengzheng/vul_db/blob/main/WL-WN578W2/vul_6/README.md Exploit Third Party Advisory
https://github.com/Litengzheng/vul_db/blob/main/WL-WN578W2/vul_7/README.md Exploit Third Party Advisory
https://vuldb.com/?ctiid.352361 Permissions Required VDB Entry
https://vuldb.com/?id.352361 Third Party Advisory VDB Entry
https://vuldb.com/?submit.774692 Third Party Advisory VDB Entry
https://vuldb.com/?submit.774693 Third Party Advisory VDB Entry
https://vuldb.com/?submit.774696 Third Party Advisory VDB Entry
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:wavlink:wl-wn578w2_firmware:221110:*:*:*:*:*:*:*
cpe:2.3:h:wavlink:wl-wn578w2:-:*:*:*:*:*:*:*

History

30 Apr 2026, 16:33

Type Values Removed Values Added
References () https://github.com/Litengzheng/vul_db/blob/main/WL-WN578W2/vul_6/README.md - () https://github.com/Litengzheng/vul_db/blob/main/WL-WN578W2/vul_6/README.md - Exploit, Third Party Advisory
References () https://github.com/Litengzheng/vul_db/blob/main/WL-WN578W2/vul_7/README.md - () https://github.com/Litengzheng/vul_db/blob/main/WL-WN578W2/vul_7/README.md - Exploit, Third Party Advisory
References () https://vuldb.com/?ctiid.352361 - () https://vuldb.com/?ctiid.352361 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.352361 - () https://vuldb.com/?id.352361 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.774692 - () https://vuldb.com/?submit.774692 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.774693 - () https://vuldb.com/?submit.774693 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.774696 - () https://vuldb.com/?submit.774696 - Third Party Advisory, VDB Entry
First Time Wavlink wl-wn578w2 Firmware
Wavlink
Wavlink wl-wn578w2
CPE cpe:2.3:h:wavlink:wl-wn578w2:-:*:*:*:*:*:*:*
cpe:2.3:o:wavlink:wl-wn578w2_firmware:221110:*:*:*:*:*:*:*

29 Apr 2026, 01:00

Type Values Removed Values Added
Summary
  • (es) Se determinó una vulnerabilidad en Wavlink WL-WN578W2 221110. Esto afecta una función desconocida del archivo /cgi-bin/login.cgi del componente Gestor de Solicitudes POST. La ejecución de una manipulación del argumento homepage/hostname/login_page puede conducir a cross-site scripting. Es posible lanzar el ataque de forma remota. El exploit ha sido divulgado públicamente y puede ser utilizado. Se contactó con el proveedor con antelación sobre esta divulgación, pero no respondió de ninguna manera.

22 Mar 2026, 10:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-03-22 10:16

Updated : 2026-04-30 16:33


NVD link : CVE-2026-4544

Mitre link : CVE-2026-4544

CVE.ORG link : CVE-2026-4544


JSON object : View

Products Affected

wavlink

  • wl-wn578w2
  • wl-wn578w2_firmware
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-94

Improper Control of Generation of Code ('Code Injection')