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TI-2023-30630 Aliases CVE-2023-54357GHSA-xgqm-c7vm-24xf

Joomla com_booking 2.4.9 Information Disclosure via Account Enumeration

Priority HIGH 77CWE-203Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-203.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00658 51st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ArtioJoomla! com_booking component2.4.9—No fix listedCNA
  • Joomla! com_booking component VendorArtio Affected 2.4.9 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:artio:book_it\!:2.4.9:*:*:*:*:joomla\!:*:*2.4.9VulnerableArtio
  • cpe:2.3:a:artio:book_it\!:2.4.9:*:*:*:*:joomla\!:*:* Versions 2.4.9 Vulnerable ·Artio

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-54357
  2. 2026-10-03 Alias added: GHSA-xgqm-c7vm-24xf
  3. 2026-10-11 EPSS moved to the 50th–90th percentile

References

Exploit 1

Other 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences