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Public proof of conceptFix available

CVE-2017-20064

A public proof of concept exists; no exploitation attested.

  • Published2022-06-20
  • Fixed in1.3.13
  • WeaknessCWE-94

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

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.

Timeline

dates in UTC
  1. 2022-06-2005:15CVE publishedNVD

Versions per branch

OSV · NVD
elefant/cms
BranchAffectedFixed in
1.3< 1.3.131.3.13
Elefantcms elefant cms
BranchAffectedFixed in
1.3= 1.3.12no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Products declared by the CNA1 product

As VulDB, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • Elefant CMS
    Affected
    • = 1.3.12-RCno fix stated

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2022-06-20

Fix

  1. Update elefant/cms to 1.3.13

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

  • CISA-ADPSSVC decisionpoc2025-04-14
  • CNACVSS 3.16.3known since 2026-10-23
  • NVDCVSS 3.18.8read 2026-10-23
  • NVDCVSS 2.06.5read 2026-10-23
  • CNAweakness (CWE)CWE-94known since 2026-10-23
  • NVDweakness (CWE)CWE-94read 2026-10-23
  • FIRST EPSSEPSS score1.1 %2026-11-09
  • OSVaffected packages—
  • GitHub AdvisoriesadvisoryHIGH2022-06-29

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
2022-06-20
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-gx6v-67qv-rhx5

Frequently asked questions

What is CVE-2017-20064?

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.

Is CVE-2017-20064 actively exploited?

A proof-of-concept exploit exists for CVE-2017-20064, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2017-20064?

CVE-2017-20064 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

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