How severe is CVE-2023-1561?

CVE-2023-1561 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2023-1561 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-1561?

CVE-2023-1561 affects Fabian Simple Online Hotel Reservation System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-1561?

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

When was CVE-2023-1561 published?

CVE-2023-1561 was published on 2023-03-22 and last updated on 2026-06-17.

CVE-2023-1561

CVE-2023-1561 is a medium-severity vulnerability in Fabian Simple Online Hotel Reservation System with a CVSS 3.x base score of 6.3. 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-434.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-434
Affected product: Fabian Simple Online Hotel Reservation System
Published: 2023-03-22
Last modified: 2026-06-17

Description

A vulnerability, which was classified as critical, was found in code-projects Simple Online Hotel Reservation System 1.0. Affected is an unknown function of the file add_room.php. The manipulation leads to unrestricted upload. It is possible to launch the attack remotely. VDB-223554 is the identifier assigned to this vulnerability.

Frequently asked questions

What is CVE-2023-1561?: A vulnerability, which was classified as critical, was found in code-projects Simple Online Hotel Reservation System 1.0. Affected is an unknown function of the file add_room.php. The manipulation leads to unrestricted upload. It is possible to launch the attack remotely. VDB-223554 is the identifier assigned to this vulnerability.
How severe is CVE-2023-1561?: CVE-2023-1561 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2023-1561 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-1561?: CVE-2023-1561 affects Fabian Simple Online Hotel Reservation System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-1561?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-1561 published?: CVE-2023-1561 was published on 2023-03-22 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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