CVE-2026-4544

LOW

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

Title source: cna

Description

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 (7)

[Vdb Entry, Technical Description] https://vuldb.com/?id.352361

[Signature, Permissions Required] https://vuldb.com/?ctiid.352361

[Third Party Advisory] https://vuldb.com/?submit.774692

[Third Party Advisory] https://vuldb.com/?submit.774693

[Third Party Advisory] https://vuldb.com/?submit.774696

[Related] https://github.com/Litengzheng/vul_db/blob/main/WL-WN578W2/vul_6/README.md

[Exploit] https://github.com/Litengzheng/vul_db/blob/main/WL-WN578W2/vul_7/README.md

View Exploit ZIP pw:eip

Scores

CVSS v3 2.4

EPSS 0.0004

EPSS Percentile 10.8%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N

Details

CWE

CWE-79 CWE-94

Status published

Products (1)

Wavlink/WL-WN578W2 221110

Published Mar 22, 2026

Tracked Since Mar 22, 2026