How severe is CVE-2023-51317?

CVE-2023-51317 has a CVSS 3.x base score of 6.5, rated medium 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 none.

Is CVE-2023-51317 being actively exploited?

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

What products are affected by CVE-2023-51317?

CVE-2023-51317 affects Phpjabbers Restaurant Booking System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-51317?

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

Does CVE-2023-51317 have an EU (EUVD) identifier?

Yes. CVE-2023-51317 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56038.

When was CVE-2023-51317 published?

CVE-2023-51317 was published on 2025-02-20 and last updated on 2026-06-17.

CVE-2023-51317

CVE-2023-51317 is a medium-severity vulnerability in Phpjabbers Restaurant Booking System with a CVSS 3.x base score of 6.5. 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-94.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (30th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-56038
Weakness: CWE-94
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 HTML Injection in the "name, plugin_sms_api_key, plugin_sms_country_code, title, plugin_sms_api_key, title" parameters.

Frequently asked questions

What is CVE-2023-51317?: PHPJabbers Restaurant Booking System v3.0 is vulnerable to Multiple HTML Injection in the "name, plugin_sms_api_key, plugin_sms_country_code, title, plugin_sms_api_key, title" parameters.
How severe is CVE-2023-51317?: CVE-2023-51317 has a CVSS 3.x base score of 6.5, rated medium 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 none.
Is CVE-2023-51317 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-51317?: CVE-2023-51317 affects Phpjabbers Restaurant Booking System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-51317?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-51317 have an EU (EUVD) identifier?: Yes. CVE-2023-51317 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56038.
When was CVE-2023-51317 published?: CVE-2023-51317 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…
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CVE-2023-51315 — Medium (CVSS 5.4): PHPJabbers Restaurant Booking System v3.0 is vulnerable to Multiple Stored Cross-Site Scripting (XSS) in the…
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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