CVE-2026-4544
Wavlink WL-WN578W2 POST Request login.cgi cross site scripting
LOW 1.9EPSS 0.4%
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.
- Affected
- Wavlink · WL-WN578W2
- CVSS v4.0 VULDB
- 1.9 LOW
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS v3.1 NVD
- 4.8 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N - CVSS v3.1 VULDB
- 2.4 LOW
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N - CVSS v2.0 VULDB
- 3.3 LOW
AV:N/AC:L/Au:M/C:N/I:P/A:N - EPSS
- 0.43% chance of exploitation in the next 30 days, 36th percentile
- Published
- 2026-03-22
- Updated
- 2026-03-23
Proof-of-concept exploits (1)
- Litengzheng/vul_db/blob/main/WL-WN578W2/vul_7/README.md3★ · 2026-04-28
Security advisories
- Litengzheng/vul_db/blob/main/WL-WN578W2/vul_6/README.md
- https://vuldb.com/?id.352361
- https://vuldb.com/?submit.774692
- https://vuldb.com/?submit.774693
- https://vuldb.com/?submit.774696