CVE-2023-23752

[20230201] - Core - Improper access check in webservice endpoints

  • Medium 5.3
  • Exploited: added to CISA KEV 8 Jan 2024

Description

An issue was discovered in Joomla! 4.0.0 through 4.2.7. An improper access check allows unauthorized access to webservice endpoints.

Key facts

Published
16 Feb 2023
Last changed
26 Feb 2026
Assigned by
Joomla
KEV added
8 Jan 2024
KEV fix due
29 Jan 2024
EPSS
99.809% likely to be exploited in the next 30 days, higher than 99.959% of CVEs (scores for 15 Nov 2026)
SSVC (CISA)
Exploitation: active; Automatable: yes; Technical impact: partial

Severity scores

Each score is shown as its source gave it. They are not averaged or merged.

  • 5.3CVSS 3.1, Mediumfrom CISA (ADP container)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

What to do

  • Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.CISA KEV required action

Historical context and remediation

This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.

No separately sourced impact summary is available on this page yet. Consult the description, version data and dated exploitation evidence.

Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.

Read the original CVE record.

Affected products

VendorProductVersions
Joomla! ProjectJoomla! CMS
  • Default status: unaffected
  • 4.0.0-4.2.7 (affected)

Timeline

  1. 16 Feb 2023 Published
  2. 8 Jan 2024 CVE-2023-23752 added to CISA KEV
  3. 8 Jan 2024 Added to the CISA KEV catalogue

Weakness

References