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TI-2017-08588 Aliases CVE-2017-11594GHSA-4xrx-wj8f-wj3f

Cross-site scripting (XSS) vulnerability in the Markdown parser in Loomio before 1.8.0…

Priority LOW 27CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

Cross-site scripting (XSS) vulnerability in the Markdown parser in Loomio before 1.8.0 allows remote attackers to inject arbitrary web script or HTML via non-sanitized Markdown content in a new thread or a thread comment.

Why it matters now

EPSS 0.01189 68th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

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
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 8

CPEVersionsRoleVendor
cpe:2.3:a:loomio:loomio:1.0.0:*:*:*:*:*:*:*1.0.0VulnerableLoomio
cpe:2.3:a:loomio:loomio:1.1.0:*:*:*:*:*:*:*1.1.0VulnerableLoomio
cpe:2.3:a:loomio:loomio:1.2.0:*:*:*:*:*:*:*1.2.0VulnerableLoomio
cpe:2.3:a:loomio:loomio:1.3.0:*:*:*:*:*:*:*1.3.0VulnerableLoomio
cpe:2.3:a:loomio:loomio:1.4.0:*:*:*:*:*:*:*1.4.0VulnerableLoomio
cpe:2.3:a:loomio:loomio:1.5.0:*:*:*:*:*:*:*1.5.0VulnerableLoomio
cpe:2.3:a:loomio:loomio:1.6.0:*:*:*:*:*:*:*1.6.0VulnerableLoomio
cpe:2.3:a:loomio:loomio:1.7.0:*:*:*:*:*:*:*1.7.0VulnerableLoomio
  • cpe:2.3:a:loomio:loomio:1.0.0:*:*:*:*:*:*:* Versions 1.0.0 Vulnerable ·Loomio
  • cpe:2.3:a:loomio:loomio:1.1.0:*:*:*:*:*:*:* Versions 1.1.0 Vulnerable ·Loomio
  • cpe:2.3:a:loomio:loomio:1.2.0:*:*:*:*:*:*:* Versions 1.2.0 Vulnerable ·Loomio
  • cpe:2.3:a:loomio:loomio:1.3.0:*:*:*:*:*:*:* Versions 1.3.0 Vulnerable ·Loomio
  • cpe:2.3:a:loomio:loomio:1.4.0:*:*:*:*:*:*:* Versions 1.4.0 Vulnerable ·Loomio
  • cpe:2.3:a:loomio:loomio:1.5.0:*:*:*:*:*:*:* Versions 1.5.0 Vulnerable ·Loomio
  • cpe:2.3:a:loomio:loomio:1.6.0:*:*:*:*:*:*:* Versions 1.6.0 Vulnerable ·Loomio
  • cpe:2.3:a:loomio:loomio:1.7.0:*:*:*:*:*:*:* Versions 1.7.0 Vulnerable ·Loomio

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2017-11594
  2. 2026-10-03 Alias added: GHSA-4xrx-wj8f-wj3f

References

Exploit 1

Patch 1

Advisory 1

  • TI-2024-01207 Loomio 2.22.0 - Code injection CVSS 3.1CRITICAL 9.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences