How severe is CVE-2018-20975?

CVE-2018-20975 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2018-20975 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-20975?

CVE-2018-20975 affects Fatfreecrm Fat Free Crm. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-20975?

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

When was CVE-2018-20975 published?

CVE-2018-20975 was published on 2019-08-20 and last updated on 2026-06-17.

CVE-2018-20975

CVE-2018-20975 is a medium-severity vulnerability in Fatfreecrm Fat Free Crm with a CVSS 3.x base score of 6.1. 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 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (66th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Fatfreecrm Fat Free Crm
Published: 2019-08-20
Last modified: 2026-06-17

Description

Fat Free CRM before 0.18.1 has XSS in the tags_helper in app/helpers/tags_helper.rb.

Frequently asked questions

What is CVE-2018-20975?: Fat Free CRM before 0.18.1 has XSS in the tags_helper in app/helpers/tags_helper.rb.
How severe is CVE-2018-20975?: CVE-2018-20975 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2018-20975 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-20975?: CVE-2018-20975 affects Fatfreecrm Fat Free Crm. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-20975?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-20975 published?: CVE-2018-20975 was published on 2019-08-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:fatfreecrm:fat_free_crm:*:*:*:*:*:*:*:*

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