How severe is CVE-2023-23751?

CVE-2023-23751 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2023-23751 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-23751?

CVE-2023-23751 affects Joomla Joomla!. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-23751?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-23751 published?

CVE-2023-23751 was published on 2023-02-01 and last updated on 2026-06-17.

CVE-2023-23751

CVE-2023-23751 is a medium-severity vulnerability in Joomla Joomla! with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-863.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-863
Affected product: Joomla Joomla!
Published: 2023-02-01
Last modified: 2026-06-17

Description

An issue was discovered in Joomla! 4.0.0 through 4.2.4. A missing ACL check allows non super-admin users to access com_actionlogs.

Frequently asked questions

What is CVE-2023-23751?: An issue was discovered in Joomla! 4.0.0 through 4.2.4. A missing ACL check allows non super-admin users to access com_actionlogs.
How severe is CVE-2023-23751?: CVE-2023-23751 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2023-23751 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-23751?: CVE-2023-23751 affects Joomla Joomla!. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-23751?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-23751 published?: CVE-2023-23751 was published on 2023-02-01 and last updated on 2026-06-17.

References

https://developer.joomla.org/security-centre/891-20230102-core-missing-acl-checks-for-com-actionlogs.html

Affected products (1)

cpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:*

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