CVE-2023-48828

Name: CVE-2023-48828
Creator: NVD / NIST
Published: 2023-12-07T07:15:10.947+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.46%

Last modified Jun 17, 2026

CVE-2023-48828 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Time Slots Booking Calendar 4.0 is vulnerable to Multiple Stored Cross-Site Scripting (XSS) issues via the name, plugin_sms_api_key, plugin_sms_country_code, calendar_id, title, country name, or customer_name parameter.. EPSS estimates a 0.46% chance of exploitation in the next 30 days.

Description

Time Slots Booking Calendar 4.0 is vulnerable to Multiple Stored Cross-Site Scripting (XSS) issues via the name, plugin_sms_api_key, plugin_sms_country_code, calendar_id, title, country name, or customer_name parameter.

Metrics

CVSS 3.1

5.4/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.46%

36.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Phpjabbers	Time Slots Booking Calendar	4.0

References

http://packetstormsecurity.com/files/176037Exploit, Third Party Advisory, VDB Entry
https://www.phpjabbers.com/time-slots-booking-calendar/Product
http://packetstormsecurity.com/files/176037Exploit, Third Party Advisory, VDB Entry
https://www.phpjabbers.com/time-slots-booking-calendar/Product

Timeline

Published: Dec 7, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-48828?

How severe is CVE-2023-48828?

CVE-2023-48828 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.46% probability of exploitation in the next 30 days.

How do I fix CVE-2023-48828?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-48828?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST