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FatFreeCRM version <=0.14.1, >=0.15.0 <=0.15.1, >=0.16.0 <=0.16.3, >=0.17.0 <=0.17.2…

Priority LOW 31CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

FatFreeCRM version <=0.14.1, >=0.15.0 <=0.15.1, >=0.16.0 <=0.16.3, >=0.17.0 <=0.17.2, ==0.18.0 contains a Cross Site Scripting (XSS) vulnerability in commit 6d60bc8ed010c4eda05d6645c64849f415f68d65 that can result in Javascript execution. This attack appear to be exploitable via Content with Javascript payload will be executed on end user browsers when they visit the page. This vulnerability appears to have been fixed in 0.18.1, 0.17.3, 0.16.4, 0.15.2, 0.14.2.

Why it matters now

EPSS 0.01673 76th percentileScored 2026-11-07
Fix Fixed fat_free_crm (RubyGems): 0.14.2, 0.15.2, 0.16.4 +2

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—fat_free_crm (RubyGems)before 0.14.20.14.2Patch availableGHSA-j5rj-g695-342r
—fat_free_crm (RubyGems)0.15.0 to before 0.15.20.15.2Patch availableGHSA-j5rj-g695-342r
—fat_free_crm (RubyGems)0.16.0 to before 0.16.40.16.4Patch availableGHSA-j5rj-g695-342r
—fat_free_crm (RubyGems)0.17.0 to before 0.17.30.17.3Patch availableGHSA-j5rj-g695-342r
—fat_free_crm (RubyGems)0.18.0 to before 0.18.10.18.1Patch availableGHSA-j5rj-g695-342r
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • fat_free_crm (RubyGems) Vendor— Affected before 0.14.2 Fixed in 0.14.2 Patch available GHSA-j5rj-g695-342r
  • fat_free_crm (RubyGems) Vendor— Affected 0.15.0 to before 0.15.2 Fixed in 0.15.2 Patch available GHSA-j5rj-g695-342r
  • fat_free_crm (RubyGems) Vendor— Affected 0.16.0 to before 0.16.4 Fixed in 0.16.4 Patch available GHSA-j5rj-g695-342r
  • fat_free_crm (RubyGems) Vendor— Affected 0.17.0 to before 0.17.3 Fixed in 0.17.3 Patch available GHSA-j5rj-g695-342r
  • fat_free_crm (RubyGems) Vendor— Affected 0.18.0 to before 0.18.1 Fixed in 0.18.1 Patch available GHSA-j5rj-g695-342r

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:fatfreecrm:fatfreecrm:*:*:*:*:*:ruby:*:*up to 0.14.1; 0.15.0 – 0.15.1; 0.16.0 – 0.16.3; 0.17.0 – 0.17.2Vulnerablefatfreecrm
cpe:2.3:a:fatfreecrm:fatfreecrm:0.18.0:*:*:*:*:ruby:*:*0.18.0Vulnerablefatfreecrm
  • cpe:2.3:a:fatfreecrm:fatfreecrm:*:*:*:*:*:ruby:*:* Versions up to 0.14.1; 0.15.0 – 0.15.1; 0.16.0 – 0.16.3; 0.17.0 – 0.17.2 Vulnerable ·fatfreecrm
  • cpe:2.3:a:fatfreecrm:fatfreecrm:0.18.0:*:*:*:*:ruby:*:* Versions 0.18.0 Vulnerable ·fatfreecrm

Remediation

  • Fix · GHSA-j5rj-g695-342r fat_free_crm (RubyGems) Fixed in 0.14.2 Advisory →
  • Fix · GHSA-j5rj-g695-342r fat_free_crm (RubyGems) Fixed in 0.15.2 Advisory →
  • Fix · GHSA-j5rj-g695-342r fat_free_crm (RubyGems) Fixed in 0.16.4 Advisory →
  • Fix · GHSA-j5rj-g695-342r fat_free_crm (RubyGems) Fixed in 0.17.3 Advisory →
  • Fix · GHSA-j5rj-g695-342r fat_free_crm (RubyGems) Fixed in 0.18.1 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-1000842
  2. 2026-10-03 Alias added: GHSA-j5rj-g695-342r

References

  • TI-2022-18657 Remote Denial of Service via Tasks endpoint in fat_free_crm CVSS 3.1MEDIUM 6.5

Sources