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TI-2021-08418 Aliases CVE-2021-26740GHSA-2599-8x3f-96mc

Arbitrary file upload vulnerability sysupload.php in millken doyocms 2.3 allows attackers to execute arbitrary code.

Priority MEDIUM 45CWE-434Published · 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
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-434.

Summary

Arbitrary file upload vulnerability sysupload.php in millken doyocms 2.3 allows attackers to execute arbitrary code.

Why it matters now

EPSS 0.01603 75th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

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
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:doyocms_project:doyocms:2.3:*:*:*:*:*:*:*2.3VulnerableDoyocms Project
  • cpe:2.3:a:doyocms_project:doyocms:2.3:*:*:*:*:*:*:* Versions 2.3 Vulnerable ·Doyocms Project

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-26740
  2. 2026-10-03 Alias added: GHSA-2599-8x3f-96mc

References

Exploit 1

  • TI-2021-08417 SQL Injection vulnerability in pay.php in millken doyocms 2.3, allows attackers to… CVSS 3.1CRITICAL 9.8
  • TI-2020-13708 File Upload vulnerability found in Milken DoyoCMS v.2.3 allows a remote attacker to… CVSS 3.1CRITICAL 9.8
  • TI-2020-13709 Cross Site Request Forgery vulnerability found in Milken DoyoCMS v.2.3 allows a remote… CVSS 3.1HIGH 8.8

Sources

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