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CVE-2026-55730

Loytec LWEB802: Reflected Cross-Site Scripting in LWEB802

HIGH
8.7
CVSS Score
Published: July 24, 2026 at 02:00 PM UTC
Updated: October 24, 2026 at 01:10 PM UTC
1 product affected across 1 vendorLWEB-802

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Severity
HIGH8.7
Exploit prediction
EPSS 0.6%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

LWEB-802· Loytec
90%
0 ≤ v < 5.0.80
Affected range stops below 5.0.8, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: cverecord
https://www.loytec.com/support/product-security/advisories/8527-dibt-cve-20260601-0002-reflected-cross-site-scripting-xss-high

SSVC — Action Prioritization

SSVCNo known exploitAutomatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.7HIGHNCSC.ch
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-79CWE-116

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