# CVE-2025-67559: Missing authorization in Online Booking & Scheduling Calendar for WordPress by vcita

> Attackers can bypass access controls in the vcita WordPress booking plugin to perform unauthorized actions.

- **Severity:** Medium 5.4 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 9 Dec 2025
- **Updated:** 28 Apr 2026
- **Also known as:** GHSA-93x7-mfr3-2vx3

## What is CVE-2025-67559?

CVE-2025-67559 is a medium-severity missing authorization vulnerability in Online Booking & Scheduling Calendar for WordPress by vcita, published on 9 Dec 2025. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

Missing Authorization vulnerability in vcita Online Booking & Scheduling Calendar for WordPress by vcita meeting-scheduler-by-vcita allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Online Booking & Scheduling Calendar for WordPress by vcita: from n/a through <= 4.5.5.

Weakness: CWE-862 (Missing Authorization)

## Which versions are affected by CVE-2025-67559?

It affects 1 product.


Products: Vcita Online Booking \& Scheduling Calendar.

## How do I fix CVE-2025-67559?

No fix has been published for CVE-2025-67559 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-67559 being exploited?

There is no known exploitation of CVE-2025-67559 in the wild and no public exploit code.

## Other vulnerabilities in Online Booking & Scheduling Calendar for WordPress by vcita

- [CVE-2025-54677](https://insights.sbomify.com/CVE-2025-54677/): File upload in Online Booking & Scheduling Calendar for WordPress by vcita (critical 9.1)
- [CVE-2024-5791](https://insights.sbomify.com/CVE-2024-5791/): Cross-site scripting in Online Booking & Scheduling Calendar for WordPress by vcita (high 7.2)
- [CVE-2023-2298](https://insights.sbomify.com/CVE-2023-2298/): Online Booking & Scheduling Calendar for WordPress by vcita <= 4.3.0 - Unauthenticated Stored Cross-Site Scripting (high 7.2)
- [CVE-2024-47638](https://insights.sbomify.com/CVE-2024-47638/): Cross-site scripting in Online Booking & Scheduling Calendar for WordPress by vcita (high 7.1)
- [CVE-2024-37262](https://insights.sbomify.com/CVE-2024-37262/): WordPress Online Booking & Scheduling Calendar plugin <= 4.4.2 - Reflected Cross Site Scripting (XSS) vulnerability (high 7.1)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-67559 and fix it if it is affected.

What it is: CVE-2025-67559 is a medium-severity missing authorization vulnerability in Online Booking & Scheduling Calendar for WordPress by vcita, published on 9 Dec 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2025-67559 in the wild and no public exploit code.

Affected product: Online Booking & Scheduling Calendar for WordPress by vcita. No package-level version data is available, so check the vendor advisory linked from the reference page.

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-2025-67559/ (Markdown: https://insights.sbomify.com/CVE-2025-67559/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-67559
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-67559
- OSV: https://osv.dev/vulnerability/CVE-2025-67559

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-67559/
Summaries are generated and may contain mistakes; the official description above is the record.