How severe is CVE-2026-3730?

CVE-2026-3730 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2026-3730 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-3730?

CVE-2026-3730 affects Itsourcecode Free Hotel Reservation System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-3730?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-3730 have an EU (EUVD) identifier?

Yes. CVE-2026-3730 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10233.

When was CVE-2026-3730 published?

CVE-2026-3730 was published on 2026-03-08 and last updated on 2026-06-17.

CVE-2026-3730

CVE-2026-3730 is a high-severity vulnerability in Itsourcecode Free Hotel Reservation System with a CVSS 3.x base score of 7.3. 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-89.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 7.5
CVSS v4: 5.5
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-10233
Weakness: CWE-89
Affected product: Itsourcecode Free Hotel Reservation System
Published: 2026-03-08
Last modified: 2026-06-17

Description

A security flaw has been discovered in itsourcecode Free Hotel Reservation System 1.0. The affected element is an unknown function of the file /hotel/admin/mod_amenities/index.php?view=edit. Performing a manipulation of the argument amen_id/rmtype_id results in sql injection. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks.

Frequently asked questions

What is CVE-2026-3730?: A security flaw has been discovered in itsourcecode Free Hotel Reservation System 1.0. The affected element is an unknown function of the file /hotel/admin/mod_amenities/index.php?view=edit. Performing a manipulation of the argument amen_id/rmtype_id results in sql injection. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks.
How severe is CVE-2026-3730?: CVE-2026-3730 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2026-3730 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-3730?: CVE-2026-3730 affects Itsourcecode Free Hotel Reservation System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-3730?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-3730 have an EU (EUVD) identifier?: Yes. CVE-2026-3730 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10233.
When was CVE-2026-3730 published?: CVE-2026-3730 was published on 2026-03-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:itsourcecode:free_hotel_reservation_system:1.0:*:*:*:*:*:*:*

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