CVE-2020-12471
CRITICALMonoX < 5.1.40.5152 - Remote Code Execution via Insecure Deserialization in HTML5Upload.ashx
Title source: llmDescription
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.
References (1)
Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/belong2yourself/vulnerabilities/tree/master/MonoX%20CMS/Remote%20Code%20Execution%20via%20Insecure%20Deserialization
Scores
CVSS v3
9.8
EPSS
0.0276
EPSS Percentile
84.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-502
Status
published
Products (1)
mono/monox
< 5.1.40.5152
Published
Apr 29, 2020
Tracked Since
Feb 18, 2026