How severe is CVE-2023-51306?

CVE-2023-51306 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-2023-51306 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-51306?

CVE-2023-51306 affects Phpjabbers Event Ticketing System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-51306?

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

Does CVE-2023-51306 have an EU (EUVD) identifier?

Yes. CVE-2023-51306 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56027.

When was CVE-2023-51306 published?

CVE-2023-51306 was published on 2025-02-20 and last updated on 2026-06-17.

CVE-2023-51306

CVE-2023-51306 is a medium-severity vulnerability in Phpjabbers Event Ticketing 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% (31st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-56027
Weakness: CWE-79
Affected product: Phpjabbers Event Ticketing System
Published: 2025-02-20
Last modified: 2026-06-17

Description

PHPJabbers Event Ticketing System v1.0 is vulnerable to Multiple Stored Cross-Site Scripting (XSS) in the "name, title" parameters.

Frequently asked questions

What is CVE-2023-51306?: PHPJabbers Event Ticketing System v1.0 is vulnerable to Multiple Stored Cross-Site Scripting (XSS) in the "name, title" parameters.
How severe is CVE-2023-51306?: CVE-2023-51306 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-2023-51306 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-51306?: CVE-2023-51306 affects Phpjabbers Event Ticketing System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-51306?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-51306 have an EU (EUVD) identifier?: Yes. CVE-2023-51306 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56027.
When was CVE-2023-51306 published?: CVE-2023-51306 was published on 2025-02-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:phpjabbers:event_ticketing_system:1.0:*:*:*:*:*:*:*

More vulnerabilities in Phpjabbers Event Ticketing System

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