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Case File

CVE-2020-12471

CRITICAL · CVSS 9.8 EPSS 2.76% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2020-04-29 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. Public exploit code or proof-of-concept references have been detected in its references. It may be remotely exploitable.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
remote code execution code execution
GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2020-12471
Severity
CRITICAL
CVSS
9.8
EPSS
2.76%

Original NVD Description

MonoX through 5.1.40.5152 allows remote code execution via HTML5Upload.ashx or Pages/SocialNetworking/lng/en-US/PhotoGallery.aspx because of deserialization in ModuleGallery.HTML5Upload, ModuleGallery.SilverLightUploadModule, HTML5Upload, and SilverLightUploadHandler.

Related CVEs

Other vulnerabilities affecting the same vendor(s)