How severe is CVE-2023-42321?

CVE-2023-42321 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-42321 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-42321?

CVE-2023-42321 affects Icmsdev Icms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-42321?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-42321 published?

CVE-2023-42321 was published on 2023-09-20 and last updated on 2026-06-17.

CVE-2023-42321

CVE-2023-42321 is a high-severity vulnerability in Icmsdev Icms with a CVSS 3.x base score of 8.8. 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-352.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Icmsdev Icms
Published: 2023-09-20
Last modified: 2026-06-17

Description

Cross Site Request Forgery (CSRF) vulnerability in icmsdev iCMSv.7.0.16 allows a remote attacker to execute arbitrary code via the user.admincp.php, members.admincp.php, and group.admincp.php files.

Frequently asked questions

What is CVE-2023-42321?: Cross Site Request Forgery (CSRF) vulnerability in icmsdev iCMSv.7.0.16 allows a remote attacker to execute arbitrary code via the user.admincp.php, members.admincp.php, and group.admincp.php files.
How severe is CVE-2023-42321?: CVE-2023-42321 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-42321 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-42321?: CVE-2023-42321 affects Icmsdev Icms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-42321?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-42321 published?: CVE-2023-42321 was published on 2023-09-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:icmsdev:icms:7.0.16:*:*:*:*:*:*:*

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