CVE-2023-48840

HIGH

Appointment Scheduler 3.0 - Denial of Service via pjActionAjaxSend Rate Limiting Bypass

Title source: llm

A lack of rate limiting in pjActionAjaxSend in Appointment Scheduler 3.0 allows attackers to cause resource exhaustion.

Core 2

Core References

Exploit, Third Party Advisory, VDB Entry

Product

CVSS v3 7.5

EPSS 0.0105

EPSS Percentile 59.9%

Attack Vector NETWORK

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

CWE

CWE-400

Status published

Products (1)

phpjabbers/appointment_scheduler 3.0

Published Dec 07, 2023

Tracked Since Feb 18, 2026