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CVE-2026-4544

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

Published: Mar 22, 2026Updated: Apr 30, 2026 Sources: CVE List NVDCWE-79
NVD MITRE
2.4CVSSLOW
EPSS Score
0.3%
Top 82.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:HUI:RS:UC:NI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:LIntegrity
Low
A:NAvailability
None
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Weaknesses

CWE-79CWE-94

Affected Products

wl-wn578w2 firmwarewavlinkNetworking Infrastructure
WL-WN578W2WavlinkNetworking Infrastructure
wavlinkcommercialCNNetworking Infrastructureaka wavlink

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

MITRE ATT&CK

3 techniques
Execution
Initial Access
View detailed technique mapping

References

https://github.com/Litengzheng/vul_db/blob/main/WL-WN578W2/vul_6/README.md
github.com
https://github.com/Litengzheng/vul_db/blob/main/WL-WN578W2/vul_7/README.md
github.com
https://vuldb.com/?ctiid.352361
vuldb.com
and 4 more references View all →

Timeline

Published
Mar 22, 2026
Last Updated
Apr 30, 2026

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