How severe is CVE-2018-18322?

CVE-2018-18322 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-2018-18322 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 15% (96th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-18322?

CVE-2018-18322 affects Control-webpanel Webpanel. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-18322?

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-2018-18322 published?

CVE-2018-18322 was published on 2018-10-15 and last updated on 2026-06-17.

CVE-2018-18322

CVE-2018-18322 is a critical-severity vulnerability in Control-webpanel Webpanel with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 15% places it in the 96th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-78.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 15% (96th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Control-webpanel Webpanel
Published: 2018-10-15
Last modified: 2026-06-17

Description

CentOS-WebPanel.com (aka CWP) CentOS Web Panel 0.9.8.480 has Command Injection via shell metacharacters in the admin/index.php service_start, service_restart, service_fullstatus, or service_stop parameter.

Frequently asked questions

What is CVE-2018-18322?: CentOS-WebPanel.com (aka CWP) CentOS Web Panel 0.9.8.480 has Command Injection via shell metacharacters in the admin/index.php service_start, service_restart, service_fullstatus, or service_stop parameter.
How severe is CVE-2018-18322?: CVE-2018-18322 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-2018-18322 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 15% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-18322?: CVE-2018-18322 affects Control-webpanel Webpanel. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-18322?: 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-2018-18322 published?: CVE-2018-18322 was published on 2018-10-15 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:control-webpanel:webpanel:0.9.8.480:*:*:*:*:*:*:*

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