How severe is CVE-2025-4763?

CVE-2025-4763 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-4763 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-4763?

CVE-2025-4763 affects Aida Hotel Guest Hotspot. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-4763?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-4763 have an EU (EUVD) identifier?

Yes. CVE-2025-4763 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-4163.

When was CVE-2025-4763 published?

CVE-2025-4763 was published on 2026-01-22 and last updated on 2026-06-17.

CVE-2025-4763

CVE-2025-4763 is a medium-severity vulnerability in Aida Hotel Guest Hotspot with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
EPSS exploit prediction: 0% (11th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-4163
Weakness: CWE-79
Affected product: Aida Hotel Guest Hotspot
Published: 2026-01-22
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2025-4763?: CVE-2025-4763 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-4763 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-4763?: CVE-2025-4763 affects Aida Hotel Guest Hotspot. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-4763?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-4763 have an EU (EUVD) identifier?: Yes. CVE-2025-4763 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-4163.
When was CVE-2025-4763 published?: CVE-2025-4763 was published on 2026-01-22 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:aida:hotel_guest_hotspot:*:*:*:*:*:*:*:*

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