How severe is CVE-2023-4113?

CVE-2023-4113 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2023-4113 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-4113?

CVE-2023-4113 affects Phpjabbers Service Booking Script. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-4113?

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

When was CVE-2023-4113 published?

CVE-2023-4113 was published on 2023-08-03 and last updated on 2026-06-17.

CVE-2023-4113

CVE-2023-4113 is a medium-severity vulnerability in Phpjabbers Service Booking Script with a CVSS 3.x base score of 4.3. 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 4.3)
CVSS v2: 5.0
EPSS exploit prediction: 5% (91st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Phpjabbers Service Booking Script
Published: 2023-08-03
Last modified: 2026-06-17

Description

A vulnerability was found in PHP Jabbers Service Booking Script 1.0. It has been declared as problematic. This vulnerability affects unknown code of the file /index.php. The manipulation of the argument index leads to cross site scripting. The attack can be initiated remotely. The identifier of this vulnerability is VDB-235960. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2023-4113?: A vulnerability was found in PHP Jabbers Service Booking Script 1.0. It has been declared as problematic. This vulnerability affects unknown code of the file /index.php. The manipulation of the argument index leads to cross site scripting. The attack can be initiated remotely. The identifier of this vulnerability is VDB-235960. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2023-4113?: CVE-2023-4113 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2023-4113 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-4113?: CVE-2023-4113 affects Phpjabbers Service Booking Script. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-4113?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-4113 published?: CVE-2023-4113 was published on 2023-08-03 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:phpjabbers:service_booking_script:1.0:*:*:*:*:*:*:*

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