How severe is CVE-2025-6451?

CVE-2025-6451 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-2025-6451 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-6451?

CVE-2025-6451 affects Fabian Simple Online Hotel Reservation System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-6451?

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-2025-6451 have an EU (EUVD) identifier?

Yes. CVE-2025-6451 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-18831.

When was CVE-2025-6451 published?

CVE-2025-6451 was published on 2025-06-22 and last updated on 2026-06-17.

CVE-2025-6451

CVE-2025-6451 is a high-severity vulnerability in Fabian Simple Online 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-74.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 7.5
CVSS v4: 5.5
EPSS exploit prediction: 0% (39th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-18831
Weakness: CWE-74
Affected product: Fabian Simple Online Hotel Reservation System
Published: 2025-06-22
Last modified: 2026-06-17

Description

A vulnerability was found in code-projects Simple Online Hotel Reservation System 1.0. It has been declared as critical. This vulnerability affects unknown code of the file /admin/delete_pending.php. The manipulation of the argument transaction_id leads to sql injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue.

Frequently asked questions

What is CVE-2025-6451?: A vulnerability was found in code-projects Simple Online Hotel Reservation System 1.0. It has been declared as critical. This vulnerability affects unknown code of the file /admin/delete_pending.php. The manipulation of the argument transaction_id leads to sql injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue.
How severe is CVE-2025-6451?: CVE-2025-6451 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-2025-6451 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-6451?: CVE-2025-6451 affects Fabian Simple Online Hotel Reservation System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-6451?: 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-2025-6451 have an EU (EUVD) identifier?: Yes. CVE-2025-6451 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-18831.
When was CVE-2025-6451 published?: CVE-2025-6451 was published on 2025-06-22 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:fabian:simple_online_hotel_reservation_system:1.0:*:*:*:*:*:*:*

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