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Canvs Canvas version 3.4.2 contains a Cross Site Scripting (XSS) vulnerability in User's…

Priority LOW 26CWE-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 and GitHub. Impact type from CWE-79.

Summary

Canvs Canvas version 3.4.2 contains a Cross Site Scripting (XSS) vulnerability in User's details that can result in denial of service and execution of javascript code.

Why it matters now

EPSS 0.00771 55th 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
—austintoddj/canvas (Packagist)up to 3.4.2—No fix listedGHSA-94hc-7qc9-34rf
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • austintoddj/canvas (Packagist) Vendor— Affected up to 3.4.2 Fixed in — No fix listed GHSA-94hc-7qc9-34rf

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:cnvs:canvas:3.4.2:*:*:*:*:*:*:*3.4.2VulnerableCnvs
  • cpe:2.3:a:cnvs:canvas:3.4.2:*:*:*:*:*:*:* Versions 3.4.2 Vulnerable ·Cnvs

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2017-1000507
  2. 2026-10-03 Alias added: GHSA-94hc-7qc9-34rf

References

  • TI-2017-05866 cnvs.io Canvas 3.3.0 has XSS in the title and content fields of a "Posts > Add New"… CVSS 3.0MEDIUM 5.4

Sources