How severe is CVE-2023-2239?

CVE-2023-2239 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-2239 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-2239?

CVE-2023-2239 affects Microweber. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-2239?

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

When was CVE-2023-2239 published?

CVE-2023-2239 was published on 2023-04-22 and last updated on 2026-06-17.

CVE-2023-2239

CVE-2023-2239 is a medium-severity vulnerability in Microweber with a CVSS 3.x base score of 6.5. 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-359.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 1% (39th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-359
Affected product: Microweber
Published: 2023-04-22
Last modified: 2026-06-17

Description

Exposure of Private Personal Information to an Unauthorized Actor in GitHub repository microweber/microweber prior to 1.3.4.

Frequently asked questions

What is CVE-2023-2239?: Exposure of Private Personal Information to an Unauthorized Actor in GitHub repository microweber/microweber prior to 1.3.4.
How severe is CVE-2023-2239?: CVE-2023-2239 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-2239 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-2239?: CVE-2023-2239 affects Microweber. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-2239?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-2239 published?: CVE-2023-2239 was published on 2023-04-22 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:microweber:microweber:*:*:*:*:*:*:*:*

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