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

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

- **Severity:** High 7.5 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 7 May 2025
- **Updated:** 12 May 2025
- **Also known as:** GHSA-hcjv-982c-5f29

## 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 (Improper Access Control)

## Which versions are affected by CVE-2025-29448?

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


| Package | Ecosystem | Affected | Fixed in |
| --- | --- | --- | --- |
| `alextselegidis/easyappointments` | Packagist | All versions to 1.5.1 | None |
| `alextselegidis/easyappointments` | Packagist | All versions to 1.5.1 | None |

Products: 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:

- unauthenticated booking logic flaw in Easy!Appointments v1.5.1 causing denial of service. (github_poc): https://github.com/Abdullah4eb/CVE-2025-29448

## Other vulnerabilities in n/a

- [CVE-2025-50383](https://insights.sbomify.com/CVE-2025-50383/): Easy!Appointments SQL injection vulnerability (high 8.1)
- [CVE-2018-13063](https://insights.sbomify.com/CVE-2018-13063/): Missing authorization in n/a (high 7.5)
- [CVE-2026-23622](https://insights.sbomify.com/CVE-2026-23622/): CSRF Protection Bypass: Sensitive endpoints accept GET requests, enabling admin account takeover (high 7.4)
- [CVE-2018-13060](https://insights.sbomify.com/CVE-2018-13060/): Security feature bypass in n/a (medium 6.5)
- [CVE-2024-0698](https://insights.sbomify.com/CVE-2024-0698/): Easy!Appointments <= 1.3.1 - Authenticated (Contributor+) Stored Cross-Site Scripting (medium 6.4)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-29448 and fix it if it is affected.

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

Affected packages and fixed versions:
- alextselegidis/easyappointments (Packagist): affected all versions up to 1.5.1; no fix listed
- alextselegidis/easyappointments (Packagist): affected all versions up to 1.5.1; no fix listed

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2025-29448/ (Markdown: https://insights.sbomify.com/CVE-2025-29448/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-29448
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-29448
- OSV: https://osv.dev/vulnerability/CVE-2025-29448

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-29448/
Summaries are generated and may contain mistakes; the official description above is the record.