How severe is CVE-2018-14664?

CVE-2018-14664 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2018-14664 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-14664?

CVE-2018-14664 affects Theforeman Foreman. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-14664?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2018-14664 published?

CVE-2018-14664 was published on 2018-10-12 and last updated on 2026-06-17.

CVE-2018-14664

CVE-2018-14664 is a medium-severity vulnerability in Theforeman Foreman with a CVSS 3.x base score of 5.4. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 3.5
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Theforeman Foreman
Published: 2018-10-12
Last modified: 2026-06-17

Description

A flaw was found in foreman from versions 1.18. A stored cross-site scripting vulnerability exists due to an improperly escaped HTML code in the breadcrumbs bar. This allows a user with permissions to edit which attribute is used in the breadcrumbs bar to store code that will be executed on the client side.

Frequently asked questions

What is CVE-2018-14664?: A flaw was found in foreman from versions 1.18. A stored cross-site scripting vulnerability exists due to an improperly escaped HTML code in the breadcrumbs bar. This allows a user with permissions to edit which attribute is used in the breadcrumbs bar to store code that will be executed on the client side.
How severe is CVE-2018-14664?: CVE-2018-14664 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2018-14664 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-14664?: CVE-2018-14664 affects Theforeman Foreman. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-14664?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-14664 published?: CVE-2018-14664 was published on 2018-10-12 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:theforeman:foreman:1.18.0:*:*:*:*:*:*:*

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