CVE-2023-54357
Unauthenticated account enumeration in Joomla com_booking 2.4.9.
Is CVE-2023-54357 being exploited?
Not confirmed. CVE-2023-54357 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.49% probability of exploitation in the next 30 days.
How severe is CVE-2023-54357?
CVE-2023-54357 is rated High with a CVSS score of 8.7. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2023-54357?
Not known from our data. No patch reference has been recorded for CVE-2023-54357, which is not the same as no patch existing — a fix may have shipped without a tagged reference, or after this record was written. The vendor advisory is the only authority on whether a fix exists, and mitigations may be available regardless.
What does CVE-2023-54357 affect?
CVE-2023-54357 affects Joomla com_booking component 2.4.9. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2023-54357?
Upgrade to fixed com_booking version or apply vendor patch; restrict exposure.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Info disclosure: unauthenticated requests enumerate usernames, names, and emails via getUserData.
Patch when possible
- affected2.4.9
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.