Read the docs
TI-2020-09971 Aliases CVE-2020-12470GHSA-f474-36w6-3656

MonoX through 5.1.40.5152 allows administrators to execute arbitrary code by modifying an ASPX template.

Priority LOW 35CWE-552Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
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-552.

Summary

MonoX through 5.1.40.5152 allows administrators to execute arbitrary code by modifying an ASPX template.

Why it matters now

EPSS 0.01674 76th 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:mono:monox:*:*:*:*:*:*:*:*up to 5.1.40.5152Vulnerablemono
  • cpe:2.3:a:mono:monox:*:*:*:*:*:*:*:* Versions up to 5.1.40.5152 Vulnerable ·mono

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-12470
  2. 2026-10-03 Alias added: GHSA-f474-36w6-3656

References

  • TI-2020-09972 MonoX through 5.1.40.5152 allows remote code execution via HTML5Upload.ashx or… CVSS 3.1CRITICAL 9.8
  • TI-2020-09974 MonoX through 5.1.40.5152 allows admins to execute arbitrary programs by reconfiguring… CVSS 3.1HIGH 7.2
  • TI-2020-09973 MonoX through 5.1.40.5152 allows stored XSS via User Status, Blog Comments, or Blog Description. CVSS 3.1MEDIUM 5.4

Sources