CVE-2023-54357

Joomla com_booking 2.4.9 Information Disclosure via Account Enumeration

Published Jun 19, 2026 CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Artio book It\!
CPEs cpe:2.3:a:artio:book_it\!:2.4.9:*:*:*:*:joomla\!:*:*
Vendors & Products Artio book It\!
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Artio
Artio joomla! Com Booking Component
Vendors & Products Artio
Artio joomla! Com Booking Component
Type Values Removed Values Added
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.
Title Joomla com_booking 2.4.9 Information Disclosure via Account Enumeration
Weaknesses CWE-203
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Jun 23, 2026, 2:19 AM
Reserved
Jan 10, 2026, 1:51 AM
Status
Analyzed
Published
Jun 19, 2026, 7:16 PM
Modified
Oct 28, 2026, 7:10 PM