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TI-2017-14130 Aliases CVE-2017-20064GHSA-gx6v-67qv-rhx5

Elefant CMS layout code injection

Priority HIGH 71CWE-94Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-94.

Summary

A vulnerability was found in Elefant CMS 1.3.12-RC. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file /designer/add/layout. The manipulation leads to code injection. The attack can be launched remotely. Upgrading to version 1.3.13 is able to address this issue. It is recommended to upgrade the affected component.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01099 65th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed elefant/cms (Packagist): 1.3.13

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
ElefantCMS1.3.12-RC—No fix listedCNA
—elefant/cms (Packagist)before 1.3.131.3.13Patch availableGHSA-gx6v-67qv-rhx5
  • CMS VendorElefant Affected 1.3.12-RC Fixed in — No fix listed CNA
  • elefant/cms (Packagist) Vendor— Affected before 1.3.13 Fixed in 1.3.13 Patch available GHSA-gx6v-67qv-rhx5

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:elefantcms:elefant_cms:1.3.12:rc:*:*:*:*:*:*1.3.12 rcVulnerableElefant
  • cpe:2.3:a:elefantcms:elefant_cms:1.3.12:rc:*:*:*:*:*:* Versions 1.3.12 rc Vulnerable ·Elefant

Remediation

  • Fix · GHSA-gx6v-67qv-rhx5 elefant/cms (Packagist) Fixed in 1.3.13 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2017-20064
  2. 2026-10-03 Alias added: GHSA-gx6v-67qv-rhx5

References

Exploit 1

Advisory 1

Other 1

  • TI-2017-14129 Elefant CMS File Upload drop privileges management CVSS 3.1HIGH 8.8
  • TI-2017-14128 Elefant CMS cross-site request forgery CVSS 3.1HIGH 8.8
  • TI-2017-14123 Elefant CMS Persistent cross site scriting CVSS 3.1MEDIUM 6.1
  • TI-2017-14127 Elefant CMS extended Reflected cross site scriting CVSS 3.1MEDIUM 5.4
  • TI-2017-14126 Elefant CMS Blog Post Persistent cross site scriting CVSS 3.1MEDIUM 5.4
  • TI-2017-14125 Elefant CMS Title Persistent cross site scriting CVSS 3.1MEDIUM 5.4

Sources

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