How severe is CVE-2023-4117?

CVE-2023-4117 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2023-4117 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-4117?

CVE-2023-4117 affects Phpjabbers Rental Property Booking Calendar. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-4117?

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

When was CVE-2023-4117 published?

CVE-2023-4117 was published on 2023-08-03 and last updated on 2026-06-17.

CVE-2023-4117

CVE-2023-4117 is a medium-severity vulnerability in Phpjabbers Rental Property Booking Calendar with a CVSS 3.x base score of 4.3. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 5.0
EPSS exploit prediction: 2% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Phpjabbers Rental Property Booking Calendar
Published: 2023-08-03
Last modified: 2026-06-17

Description

A vulnerability, which was classified as problematic, has been found in PHP Jabbers Rental Property Booking 2.0. Affected by this issue is some unknown functionality of the file /index.php. The manipulation of the argument index leads to cross site scripting. The attack may be launched remotely. The identifier of this vulnerability is VDB-235964. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2023-4117?: A vulnerability, which was classified as problematic, has been found in PHP Jabbers Rental Property Booking 2.0. Affected by this issue is some unknown functionality of the file /index.php. The manipulation of the argument index leads to cross site scripting. The attack may be launched remotely. The identifier of this vulnerability is VDB-235964. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2023-4117?: CVE-2023-4117 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2023-4117 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-4117?: CVE-2023-4117 affects Phpjabbers Rental Property Booking Calendar. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-4117?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-4117 published?: CVE-2023-4117 was published on 2023-08-03 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:phpjabbers:rental_property_booking_calendar:2.0:*:*:*:*:*:*:*

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