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TI-2020-13659 Aliases CVE-2020-19626GHSA-33jj-92px-m4g7

Cross Site Scripting (XSS) vulnerability in craftcms 3.1.31, allows remote attackers to…

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
Fixed

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

Summary

Cross Site Scripting (XSS) vulnerability in craftcms 3.1.31, allows remote attackers to inject arbitrary web script or HTML, via /admin/settings/sites/new.

Why it matters now

EPSS 0.00848 58th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed craftcms/cms (Packagist): 3.1.33

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
—craftcms/cms (Packagist)before 3.1.333.1.33Patch availableGHSA-33jj-92px-m4g7
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • craftcms/cms (Packagist) Vendor— Affected before 3.1.33 Fixed in 3.1.33 Patch available GHSA-33jj-92px-m4g7

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:craftcms:craft_cms:3.1.31:*:*:*:*:*:*:*3.1.31VulnerableCraft CMS
  • cpe:2.3:a:craftcms:craft_cms:3.1.31:*:*:*:*:*:*:* Versions 3.1.31 Vulnerable ·Craft CMS

Remediation

  • Fix · GHSA-33jj-92px-m4g7 craftcms/cms (Packagist) Fixed in 3.1.33 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-19626
  2. 2026-10-03 Alias added: GHSA-33jj-92px-m4g7

References

Exploit 1

Patch 1

Advisory 1

Other 1

  • TI-2025-23503 Craft CMS Allows Remote Code Execution KEVCVSS 3.1CRITICAL 10.0
  • TI-2024-37138 RCE when PHP `register_argc_argv` config setting is enabled in craftcms/cms KEVCVSS 4.0CRITICAL 9.3
  • TI-2025-16994 Potential RCE with a compromised security key in craft/cms KEVCVSS 3.1HIGH 8.1
  • TI-2025-24595 Craft CMS stores user-provided content in session files KEVCVSS 4.0MEDIUM 6.9
  • TI-2023-22284 Craft CMS Remote Code Execution vulnerability CVSS 3.1CRITICAL 10.0
  • TI-2024-25171 Craft CMS up to v3.7.31 was discovered to contain a SQL injection vulnerability via the GraphQL API endpoint. CVSS 3.1CRITICAL 9.8
See all 96 →

Sources

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