How severe is CVE-2018-6394?

CVE-2018-6394 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-2018-6394 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-6394?

CVE-2018-6394 affects Techjoomla Invitex. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-6394?

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-2018-6394 published?

CVE-2018-6394 was published on 2018-02-17 and last updated on 2026-06-17.

CVE-2018-6394

CVE-2018-6394 is a critical-severity vulnerability in Techjoomla Invitex 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-89.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 3% (84th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Techjoomla Invitex
Published: 2018-02-17
Last modified: 2026-06-17

Description

SQL Injection exists in the InviteX 3.0.5 component for Joomla! via the invite_type parameter in a view=invites action.

Frequently asked questions

What is CVE-2018-6394?: SQL Injection exists in the InviteX 3.0.5 component for Joomla! via the invite_type parameter in a view=invites action.
How severe is CVE-2018-6394?: CVE-2018-6394 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-2018-6394 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-6394?: CVE-2018-6394 affects Techjoomla Invitex. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-6394?: 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-2018-6394 published?: CVE-2018-6394 was published on 2018-02-17 and last updated on 2026-06-17.

References

https://exploit-db.com/exploits/44114

Affected products (1)

cpe:2.3:a:techjoomla:invitex:3.0.5:*:*:*:*:joomla\!:*:*

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