What’s Vulnerable › Vulnerabilities

CVE-2018-20975

• Severity: medium (CVSS 6.1 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-08-20 · updated 2026-06-17
• Weakness: CWE-79

Description

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

Affected products

• fatfreecrm Fat Free Crm: before 0.18.1 — fixed in 0.18.1

How to fix

Upgrade to a fixed version: fatfreecrm Fat Free Crm 0.18.1. Check the vendor advisory for mitigations.

References

• https://github.com/fatfreecrm/fat_free_crm/commit/6d60bc8ed010c4eda05d6645c64849f415f68d65
• https://github.com/fatfreecrm/fat_free_crm/compare/v0.17.3...v0.18.1
• https://github.com/fatfreecrm/fat_free_crm/releases/tag/v0.18.1
• https://github.com/fatfreecrm/fat_free_crm/commit/6d60bc8ed010c4eda05d6645c64849f415f68d65
• https://github.com/fatfreecrm/fat_free_crm/compare/v0.17.3...v0.18.1
• https://github.com/fatfreecrm/fat_free_crm/releases/tag/v0.18.1

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