CVE-2023-54357
Joomla com_booking 2.4.9 Information Disclosure via Account Enumeration
HIGH 8.7EPSS 0.7%
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.
- Affected
- Artio · Joomla! com_booking component
- CVSS v4.0 VULNCHECK
- 8.7 HIGH
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS v3.1 VULNCHECK
- 7.5 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - EPSS
- 0.66% chance of exploitation in the next 30 days, 51st percentile
- Published
- 2026-06-19
- Updated
- 2026-06-23
Proof-of-concept exploits (1)
Security advisories
- https://www.vulncheck.com/advisories/joomla-com-booking-information-disclosure-via-accoun…
- http://www.artio.net
- http://www.artio.net/downloads/joomla/book-it/book-it-2-free/download