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TI-2023-02639 Aliases CVE-2023-2817GHSA-7x94-jx75-3gh6

Cross-site scripting in Craft CMS

Priority MEDIUM 58CWE-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 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

A post-authentication stored cross-site scripting vulnerability exists in Craft CMS versions <= 4.4.11. HTML, including script tags can be injected into field names which, when the field is added to a category or section, will trigger when users visit the Categories or Entries pages respectively.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00444 38th percentileScored 2026-11-07
Fix Fixed craftcms/cms (Packagist): 4.4.12

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
—Craft CMSversions prior or equal to version 4.4.11—No fix listedCNA
—craftcms/cms (Packagist)4.0.0-RC1 to before 4.4.124.4.12Patch availableGHSA-7x94-jx75-3gh6
  • Craft CMS Vendor— Affected versions prior or equal to version 4.4.11 Fixed in — No fix listed CNA
  • craftcms/cms (Packagist) Vendor— Affected 4.0.0-RC1 to before 4.4.12 Fixed in 4.4.12 Patch available GHSA-7x94-jx75-3gh6

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:craftcms:craft_cms:*:*:*:*:*:*:*:*up to 4.4.11VulnerableCraft CMS
  • cpe:2.3:a:craftcms:craft_cms:*:*:*:*:*:*:*:* Versions up to 4.4.11 Vulnerable ·Craft CMS

Remediation

  • Fix · GHSA-7x94-jx75-3gh6 craftcms/cms (Packagist) Fixed in 4.4.12 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-2817
  2. 2026-10-03 Alias added: GHSA-7x94-jx75-3gh6

References

  • 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