CVE-2025-29448 Easy!Appointments Denial of Service (DoS)

High 7.5 Published Updated

Unauthenticated attackers can block all future bookings by creating appointments with excessively long durations in Easy!Appointments.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-29448?

CVE-2025-29448 is a high-severity vulnerability in n/a, published on 7 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-284

Which versions are affected by CVE-2025-29448?

2 open source packages ship an affected version, including alextselegidis/easyappointments. It affects 1 product.

PackageAffectedFixed in
alextselegidis/easyappointments PackagistAll versions to 1.5.1None
alextselegidis/easyappointments PackagistAll versions to 1.5.1None

Products include Easyappointments Easy\!appointments.

How do I fix CVE-2025-29448?

No fix has been published for CVE-2025-29448 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-29448 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-29448 exists.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-hcjv-982c-5f29.

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