Vulnerability in Joomla Joomla\!

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.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.998 (100.0th percentile), scored .

Very high probability of exploitation in the next 30 days — among the top 0.1% most-likely-to-be-exploited CVEs. 100th percentile — 100.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2023-23752: held from 0.998 to 0.998.

EPSS over last 30 days · oldest: 0.998 · newest: 0.998 · change: 0.000

Affected products

Weakness classification (CWE)

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: .

Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-23752?
CVE-2023-23752 is a medium-severity vulnerability in Joomla Joomla\!, classified under Improper Access Control. CVSS score: 5.3/10. Published 2023-02-16.
How severe is CVE-2023-23752?
Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2023-23752 known to be exploited?
Yes. CVE-2023-23752 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2024-01-08), indicating it is being actively exploited. 199 public proof-of-concept repositories are indexed.