How severe is CVE-2023-48208?

CVE-2023-48208 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-48208 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-48208?

CVE-2023-48208 affects Phpjabbers Availability Booking Calendar. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-48208?

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

When was CVE-2023-48208 published?

CVE-2023-48208 was published on 2023-12-07 and last updated on 2026-06-17.

CVE-2023-48208

CVE-2023-48208 is a medium-severity vulnerability in Phpjabbers Availability Booking Calendar with a CVSS 3.x base score of 6.1. 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 6.1)
EPSS exploit prediction: 0% (39th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Phpjabbers Availability Booking Calendar
Published: 2023-12-07
Last modified: 2026-06-17

Description

A Cross Site Scripting vulnerability in Availability Booking Calendar 5.0 allows an attacker to inject JavaScript via the name, plugin_sms_api_key, plugin_sms_country_code, uuid, title, or country name parameter to index.php.

Frequently asked questions

What is CVE-2023-48208?: A Cross Site Scripting vulnerability in Availability Booking Calendar 5.0 allows an attacker to inject JavaScript via the name, plugin_sms_api_key, plugin_sms_country_code, uuid, title, or country name parameter to index.php.
How severe is CVE-2023-48208?: CVE-2023-48208 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-48208 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-48208?: CVE-2023-48208 affects Phpjabbers Availability Booking Calendar. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-48208?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-48208 published?: CVE-2023-48208 was published on 2023-12-07 and last updated on 2026-06-17.

References

http://packetstormsecurity.com/files/175805

Affected products (1)

cpe:2.3:a:phpjabbers:availability_booking_calendar:5.0:*:*:*:*:*:*:*

More vulnerabilities in Phpjabbers Availability Booking Calendar

CVE-2023-36133 — Critical (CVSS 9.8): PHPJabbers Availability Booking Calendar 5.0 is vulnerable to User Account Takeover through username/password change.
CVE-2023-36132 — Critical (CVSS 9.8): PHP Jabbers Availability Booking Calendar 5.0 is vulnerable to Incorrect Access Control.
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