How severe is CVE-2023-51302?

CVE-2023-51302 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-51302 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-51302?

CVE-2023-51302 affects Phpjabbers Hotel Booking System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-51302?

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-2023-51302 have an EU (EUVD) identifier?

Yes. CVE-2023-51302 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56023.

When was CVE-2023-51302 published?

CVE-2023-51302 was published on 2025-02-19 and last updated on 2026-06-17.

CVE-2023-51302

CVE-2023-51302 is a high-severity vulnerability in Phpjabbers Hotel Booking System with a CVSS 3.x base score of 8.8. 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-1236.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-56023
Weakness: CWE-1236
Affected product: Phpjabbers Hotel Booking System
Published: 2025-02-19
Last modified: 2026-06-17

Description

PHPJabbers Hotel Booking System v4.0 is vulnerable to CSV Injection vulnerability which allows an attacker to execute remote code. The vulnerability exists due to insufficient input validation on Languages section Labels any parameters field in System Options that is used to construct CSV file.

Frequently asked questions

What is CVE-2023-51302?: PHPJabbers Hotel Booking System v4.0 is vulnerable to CSV Injection vulnerability which allows an attacker to execute remote code. The vulnerability exists due to insufficient input validation on Languages section Labels any parameters field in System Options that is used to construct CSV file.
How severe is CVE-2023-51302?: CVE-2023-51302 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-51302 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-51302?: CVE-2023-51302 affects Phpjabbers Hotel Booking System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-51302?: 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-2023-51302 have an EU (EUVD) identifier?: Yes. CVE-2023-51302 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56023.
When was CVE-2023-51302 published?: CVE-2023-51302 was published on 2025-02-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:phpjabbers:hotel_booking_system:4.0:*:*:*:*:*:*:*

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