What is CVE-2025-4763?

CVE-2025-4763 is a medium-severity vulnerability in Aida Hotel Guest Hotspot, classified under Cross-site Scripting. CVSS score: 5.5/10. Published 2026-01-22.

How severe is CVE-2025-4763?

Medium severity. CVSS v3 base score is 5.5 out of 10.

XSS in Aida Hotel Guest Hotspot

CVE-2025-4763

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Aida Computer Information Technology Inc. Hotel Guest Hotspot allows Reflected XSS. This issue affects Hotel Guest Hotspot: through 22012026. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2026-01-22 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.002 (12.0th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 12th percentile — 12.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

Aida Hotel Guest Hotspot
Aida Computer Information Technology Inc. Hotel Guest Hotspot — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.usom.gov.tr/bildirim/tr-26-0001 (government-resource, Third Party Advisory, broken-link)
siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0001 (government-resource)

Frequently asked questions

What is CVE-2025-4763?: CVE-2025-4763 is a medium-severity vulnerability in Aida Hotel Guest Hotspot, classified under Cross-site Scripting. CVSS score: 5.5/10. Published 2026-01-22.
How severe is CVE-2025-4763?: Medium severity. CVSS v3 base score is 5.5 out of 10.