How severe is CVE-2018-6330?

CVE-2018-6330 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-6330 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-6330?

CVE-2018-6330 affects Laravel Framework. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-6330?

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-2018-6330 published?

CVE-2018-6330 was published on 2019-03-28 and last updated on 2026-06-17.

CVE-2018-6330

CVE-2018-6330 is a high-severity vulnerability in Laravel Framework 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-89.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.5
EPSS exploit prediction: 2% (73rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Laravel Framework
Published: 2019-03-28
Last modified: 2026-06-17

Description

Laravel 5.4.15 is vulnerable to Error based SQL injection in save.php via dhx_user and dhx_version parameters.

Frequently asked questions

What is CVE-2018-6330?: Laravel 5.4.15 is vulnerable to Error based SQL injection in save.php via dhx_user and dhx_version parameters.
How severe is CVE-2018-6330?: CVE-2018-6330 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-6330 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-6330?: CVE-2018-6330 affects Laravel Framework. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-6330?: 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-2018-6330 published?: CVE-2018-6330 was published on 2019-03-28 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:laravel:framework:5.4.15:*:*:*:*:*:*:*

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