How severe is CVE-2023-40630?

CVE-2023-40630 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-40630 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-40630?

CVE-2023-40630 affects Joomcode Jcdashboard. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-40630?

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

When was CVE-2023-40630 published?

CVE-2023-40630 was published on 2023-12-14 and last updated on 2026-06-17.

CVE-2023-40630

CVE-2023-40630 is a critical-severity vulnerability in Joomcode Jcdashboard with a CVSS 3.x base score of 9.8. 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-918.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-918
Affected product: Joomcode Jcdashboard
Published: 2023-12-14
Last modified: 2026-06-17

Description

Unauthenticated LFI/SSRF in JCDashboards component for Joomla.

Frequently asked questions

What is CVE-2023-40630?: Unauthenticated LFI/SSRF in JCDashboards component for Joomla.
How severe is CVE-2023-40630?: CVE-2023-40630 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-40630 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-40630?: CVE-2023-40630 affects Joomcode Jcdashboard. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-40630?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2023-40630 published?: CVE-2023-40630 was published on 2023-12-14 and last updated on 2026-06-17.

References

https://extensions.joomla.org/extension/jcdashboards/

Affected products (1)

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

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