How severe is CVE-2023-51315?

CVE-2023-51315 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-51315 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-51315?

CVE-2023-51315 affects Phpjabbers Restaurant Booking System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-51315?

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

Does CVE-2023-51315 have an EU (EUVD) identifier?

Yes. CVE-2023-51315 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56036.

When was CVE-2023-51315 published?

CVE-2023-51315 was published on 2025-02-20 and last updated on 2026-06-17.

CVE-2023-51315

CVE-2023-51315 is a medium-severity vulnerability in Phpjabbers Restaurant Booking System with a CVSS 3.x base score of 5.4. 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 5.4)
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-56036
Weakness: CWE-79
Affected product: Phpjabbers Restaurant Booking System
Published: 2025-02-20
Last modified: 2026-06-17

Description

PHPJabbers Restaurant Booking System v3.0 is vulnerable to Multiple Stored Cross-Site Scripting (XSS) in the "seat_name, plugin_sms_api_key, plugin_sms_country_code, title, name" parameters.

Frequently asked questions

What is CVE-2023-51315?: PHPJabbers Restaurant Booking System v3.0 is vulnerable to Multiple Stored Cross-Site Scripting (XSS) in the "seat_name, plugin_sms_api_key, plugin_sms_country_code, title, name" parameters.
How severe is CVE-2023-51315?: CVE-2023-51315 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-51315 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-51315?: CVE-2023-51315 affects Phpjabbers Restaurant Booking System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-51315?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-51315 have an EU (EUVD) identifier?: Yes. CVE-2023-51315 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56036.
When was CVE-2023-51315 published?: CVE-2023-51315 was published on 2025-02-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:phpjabbers:restaurant_booking_system:3.0:*:*:*:*:*:*:*

More vulnerabilities in Phpjabbers Restaurant Booking System

CVE-2023-51313 — High (CVSS 8.8): PHPJabbers Restaurant Booking System v3.0 is vulnerable to CSV Injection vulnerability which allows an attacker to…
CVE-2023-51314 — High (CVSS 7.5): A lack of rate limiting in the 'Forgot Password', 'Email Settings' feature of PHPJabbers Restaurant Booking System v3.0…
CVE-2023-51317 — Medium (CVSS 6.5): PHPJabbers Restaurant Booking System v3.0 is vulnerable to Multiple HTML Injection in the "name, plugin_sms_api_key,…
CVE-2023-51312 — Medium (CVSS 5.4): PHPJabbers Restaurant Booking System v3.0 is vulnerable to Reflected Cross-Site Scripting (XSS) in Reservations menu,…

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