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TI-2018-12126 Aliases CVE-2018-16975GHSA-x2w2-qgv6-8xrm

An issue was discovered in Elefant CMS before 2.0.7.

Priority MEDIUM 48CWE-94Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-94.

Summary

An issue was discovered in Elefant CMS before 2.0.7. There is a PHP Code Execution Vulnerability in /designer/add/stylesheet.php by using a .php extension in the New Stylesheet Name field in conjunction with <?php content, because of insufficient input validation in apps/designer/handlers/csspreview.php.

Why it matters now

EPSS 0.03727 89th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed elefant/cms (Packagist): 2.0.7

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
—elefant/cms (Packagist)before 2.0.72.0.7Patch availableGHSA-x2w2-qgv6-8xrm
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • elefant/cms (Packagist) Vendor— Affected before 2.0.7 Fixed in 2.0.7 Patch available GHSA-x2w2-qgv6-8xrm

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:elefantcms:elefant:*:*:*:*:*:*:*:*before 2.0.7VulnerableElefant
  • cpe:2.3:a:elefantcms:elefant:*:*:*:*:*:*:*:* Versions before 2.0.7 Vulnerable ·Elefant

Remediation

  • Fix · GHSA-x2w2-qgv6-8xrm elefant/cms (Packagist) Fixed in 2.0.7 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-16975
  2. 2026-10-03 Alias added: GHSA-x2w2-qgv6-8xrm

References

  • TI-2018-12125 An issue was discovered in Elefant CMS before 2.0.7. CVSS 3.0CRITICAL 9.8

Sources