Information Disclosure Vulnerability in Joomla com_booking Component by Artio
CVE-2023-54357

8.7HIGH

Key Information:

Vendor

Artio

Status
Joomla! Com Booking Component
Vendor
CVE Published:
19 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2023-54357?

The com_booking component for Joomla version 2.4.9 suffers from an information disclosure vulnerability that permits unauthenticated users to enumerate user accounts. By leveraging the getUserData function within the customer controller, attackers can send crafted GET requests to the index.php file. This exploitation allows attackers to retrieve sensitive information such as user names, usernames, and email addresses through brute force enumeration techniques, potentially compromising user privacy and site security.

Affected Version(s)

Joomla! com_booking component 2.4.9

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2023-54357 - Proof of Concept

References

https://www.exploit-db.com/exploits/51595
exploit
http://www.artio.net/
product
http://www.artio.net/downloads/joomla/book-it/book-it-2-f...
product

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

qw3rTyTy
.