How severe is CVE-2023-39974?

CVE-2023-39974 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2023-39974 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-39974?

CVE-2023-39974 affects Acymailing. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-39974?

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

When was CVE-2023-39974 published?

CVE-2023-39974 was published on 2023-08-17 and last updated on 2026-06-17.

CVE-2023-39974

CVE-2023-39974 is a medium-severity vulnerability in Acymailing with a CVSS 3.x base score of 5.3. 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-668.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (34th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-668
Affected product: Acymailing
Published: 2023-08-17
Last modified: 2026-06-17

Description

Exposure of Sensitive Information vulnerability in AcyMailing Enterprise component for Joomla. It allows unauthorized actors to get the number of subscribers in a specific list.

Frequently asked questions

What is CVE-2023-39974?: Exposure of Sensitive Information vulnerability in AcyMailing Enterprise component for Joomla. It allows unauthorized actors to get the number of subscribers in a specific list.
How severe is CVE-2023-39974?: CVE-2023-39974 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2023-39974 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-39974?: CVE-2023-39974 affects Acymailing. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-39974?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-39974 published?: CVE-2023-39974 was published on 2023-08-17 and last updated on 2026-06-17.

References

Affected products (1)

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

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