How severe is CVE-2023-39599?

CVE-2023-39599 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-39599 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-39599?

CVE-2023-39599 affects Cszcms Csz Cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-39599?

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

When was CVE-2023-39599 published?

CVE-2023-39599 was published on 2023-08-22 and last updated on 2026-06-17.

CVE-2023-39599

CVE-2023-39599 is a medium-severity vulnerability in Cszcms Csz Cms with a CVSS 3.x base score of 5.4. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 0% (39th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Cszcms Csz Cms
Published: 2023-08-22
Last modified: 2026-06-17

Description

Cross-Site Scripting (XSS) vulnerability in CSZ CMS v.1.3.0 allows attackers to execute arbitrary code via a crafted payload to the Social Settings parameter.

Frequently asked questions

What is CVE-2023-39599?: Cross-Site Scripting (XSS) vulnerability in CSZ CMS v.1.3.0 allows attackers to execute arbitrary code via a crafted payload to the Social Settings parameter.
How severe is CVE-2023-39599?: CVE-2023-39599 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-39599 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-39599?: CVE-2023-39599 affects Cszcms Csz Cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-39599?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-39599 published?: CVE-2023-39599 was published on 2023-08-22 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:cszcms:csz_cms:1.3.0:*:*:*:*:*:*:*

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