CVE-2025-29448

HIGH

Easy!Appointments 1.5.1 - Unauthenticated Denial of Service via Excessive Booking Duration

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2025-29448. PoCs published by Abdullah4eb.

AI-analyzed exploit summary This repository describes a booking logic flaw in Easy!Appointments v1.5.1 that allows unauthenticated attackers to create excessively long appointments, causing a denial of service by blocking future availability. The PoC outlines steps to exploit the vulnerability by modifying the `post_data[appointment][end_datetime]` parameter.

Description

Booking logic flaw in Easy!Appointments v1.5.1 allows unauthenticated attackers to create appointments with excessively long durations, causing a denial of service by blocking all future booking availability.

Exploits (1)

nomisec WRITEUP
by Abdullah4eb · poc
https://github.com/Abdullah4eb/CVE-2025-29448

This repository describes a booking logic flaw in Easy!Appointments v1.5.1 that allows unauthenticated attackers to create excessively long appointments, causing a denial of service by blocking future availability. The PoC outlines steps to exploit the vulnerability by modifying the `post_data[appointment][end_datetime]` parameter.

Classification
Writeup 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Easy!Appointments v1.5.1
No auth needed
Prerequisites: Access to intercept and modify HTTP requests
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (1)

Core 1
Core References
Patch, Third Party Advisory
https://github.com/Abdullah4eb/CVE-2025-29448

Scores

CVSS v3 7.5
EPSS 0.0054
EPSS Percentile 68.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-284
Status published
Products (2)
alextselegidis/easyappointments 0Packagist
easyappointments/easy\!appointments 1.5.1
Published May 07, 2025
Tracked Since Feb 18, 2026