CVE-2023-54357
High
Description
Joomla com_booking component 2.4.9 contains an information disclosure vulnerability that allows unauthenticated attackers to enumerate user accounts by exploiting the getUserData function in the customer controller. Attackers can send GET requests to index.php with option=com_booking, controller=customer, task=getUserData, and an id parameter to retrieve user names, usernames, and email addresses through brute force enumeration.
SeverityHigh
CVSS7.5
Exploit probability—
ProductArtio Book It\!
PublishedJun 19, 2026
First seenJun 19, 2026
Weakness typeCWE-203CWE-203
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| artio book_it\! | 2.4.9 | — |
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