How severe is CVE-2020-14067?

CVE-2020-14067 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-2020-14067 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-14067?

CVE-2020-14067 affects Naviwebs Navigatecms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-14067?

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-2020-14067 published?

CVE-2020-14067 was published on 2020-06-15 and last updated on 2026-06-17.

CVE-2020-14067

CVE-2020-14067 is a critical-severity vulnerability in Naviwebs Navigatecms 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-434.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 1% (65th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-434
Affected product: Naviwebs Navigatecms
Published: 2020-06-15
Last modified: 2026-06-17

Description

The install_from_hash functionality in Navigate CMS 2.9 does not consider the .phtml extension when examining files within a ZIP archive that may contain PHP code, in check_upload in lib/packages/extensions/extension.class.php and lib/packages/themes/theme.class.php.

Frequently asked questions

What is CVE-2020-14067?: The install_from_hash functionality in Navigate CMS 2.9 does not consider the .phtml extension when examining files within a ZIP archive that may contain PHP code, in check_upload in lib/packages/extensions/extension.class.php and lib/packages/themes/theme.class.php.
How severe is CVE-2020-14067?: CVE-2020-14067 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-2020-14067 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-14067?: CVE-2020-14067 affects Naviwebs Navigatecms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-14067?: 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-2020-14067 published?: CVE-2020-14067 was published on 2020-06-15 and last updated on 2026-06-17.

References

https://github.com/NavigateCMS/Navigate-CMS/commit/f1f47126b359d73a2635306ae46d8719c14d240b

Affected products (1)

cpe:2.3:a:naviwebs:navigatecms:2.9:*:*:*:*:*:*:*

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