All vulnerabilities

Servers and applications

CVE-2023-23752

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

Actively exploited: CISA added it to its Known Exploited Vulnerabilities catalog on 8 Jan 2024.

Severity
Medium 5.3
Published
16 Feb 2023
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
4.2.8
Sources
NVD

Affected software

SoftwareAffected versions
Joomla!Servers and applications · cpe:a:joomla:joomla\!
  • From 4.0.0 before 4.2.8

Known exploited

CISA name
Joomla! Improper Access Control Vulnerability
Required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Due for US agencies
29 Jan 2024
Used in ransomware
Not known

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-23752
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-23752