CVE-2026-55730highCWE-116CWE-79

CVE-2026-55730: high-severity vulnerability in Loytec LWEB-802

Loytec LWEB802: Reflected Cross-Site Scripting in LWEB802

Published

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

21Vexday Risk Score

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

ssvc Trackcvss 8.7epss 0.6%
Reflected Cross-Site Scripting (CWE-79) in LWEB802 in Loytec LWEB-802 before 5.0.8 on all platforms allows an unauthenticated remote attacker to execute arbitrary JavaScript in a victim's browser and perform actions with the victim's privileges via a crafted link containing a malicious `project` or `mspParams` parameter.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected products
Loytec · LWEB-802
Related CVEs — Loytec LWEB-802

In the same product, most dangerous first.