How severe is CVE-2023-51338?

CVE-2023-51338 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-2023-51338 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-51338?

CVE-2023-51338 affects Phpjabbers Meeting Room Booking System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-51338?

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

Does CVE-2023-51338 have an EU (EUVD) identifier?

Yes. CVE-2023-51338 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56059.

When was CVE-2023-51338 published?

CVE-2023-51338 was published on 2025-02-20 and last updated on 2026-06-17.

CVE-2023-51338

CVE-2023-51338 is a medium-severity vulnerability in Phpjabbers Meeting Room 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% (18th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-56059
Weakness: CWE-79
Affected product: Phpjabbers Meeting Room Booking System
Published: 2025-02-20
Last modified: 2026-06-17

Description

PHPJabbers Meeting Room Booking System v1.0 is vulnerable to Multiple Stored Cross-Site Scripting (XSS) in the "title, name" parameters of index.php page.

Frequently asked questions

What is CVE-2023-51338?: PHPJabbers Meeting Room Booking System v1.0 is vulnerable to Multiple Stored Cross-Site Scripting (XSS) in the "title, name" parameters of index.php page.
How severe is CVE-2023-51338?: CVE-2023-51338 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-2023-51338 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-51338?: CVE-2023-51338 affects Phpjabbers Meeting Room Booking System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-51338?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-51338 have an EU (EUVD) identifier?: Yes. CVE-2023-51338 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56059.
When was CVE-2023-51338 published?: CVE-2023-51338 was published on 2025-02-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:phpjabbers:meeting_room_booking_system:1.0:*:*:*:*:*:*:*

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