CVE-2023-54357

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.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
http://www.artio.net/	Product
http://www.artio.net/downloads/joomla/book-it/book-it-2-free/download	Product
https://www.exploit-db.com/exploits/51595	Exploit VDB Entry
https://www.vulncheck.com/advisories/joomla-com-booking-information-disclosure-via-account-enumeration	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:artio:book_it\!:2.4.9:*:*:*:*:joomla\!:*:*

History

No history.

Information

Published : 2026-06-19 19:16

Updated : 2026-08-21 14:55

NVD link : CVE-2023-54357

Mitre link : CVE-2023-54357

CVE.ORG link : CVE-2023-54357

JSON object : View

Products Affected

artio

book_it\!

CWE

CWE-203

Observable Discrepancy

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