CVE-2026-55730 (GCVE-0-2026-55730)

Vulnerability from cvelistv5 – Published: 2026-07-24 14:00 – Updated: 2026-07-24 14:54
VLAI
Title
Loytec LWEB802: Reflected Cross-Site Scripting in LWEB802
Summary
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.
Severity
8.7 (High)
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
SSVC
Exploitation: none Automatable: yes Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-24 14:54 UTC
CWE
  • CWE-79 - Improper neutralization of input during web page generation ('cross-site scripting')
  • CWE-116 - Improper encoding or escaping of output
Assigner
References
Impacted products
Vendor Product Version CPE status
Loytec LWEB-802 Affected: 0 , < 5.0.8 (custom)
guessed Create a notification for this product.
Credits
Daniel Hulliger, armasuisse CYD Campus Damian Pfammatter, armasuisse CYD Campus
Show details on NVD website
To clipboard 

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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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