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CVE-2023-23752

KEVJoomla! Improper Access Control Vulnerability
Description

Joomla! contains an improper access control vulnerability that allows unauthorized access to webservice endpoints.

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

CVSS 3.1 vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
PublishedFeb 16, 2023
Last modifiedJun 17, 2026
Added to KEVJan 8, 2024
Remediation dueJan 29, 2024
References
0 recent articles mention this CVE
    66
    Risk assessment · High

    Actively exploited. Patch immediately.

    Exploitation
    Confirmed in the wild (CISA KEV)
    Federal remediation deadline
    Overdue by 1002 days
    CVSS
    5.3 MEDIUM
    EPSS (30-day exploit probability)
    99.8% · top 1% of all CVEs
    Weakness
    NVD-CWE-Other
    Attack vector
    Network, remotely reachable
    Preconditions
    No privileges and no user interaction
    Recommended actions
    1. 1.Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
    2. 2.Treat as emergency change: patch or isolate internet-facing instances first.
    3. 3.Review exposure: confirm which instances are reachable from the internet and restrict access until patched.
    4. 4.Hunt for compromise: review logs for the disclosure window, not just from the patch date.

    Assessment is derived automatically from the live signals above; verify against your own asset inventory.