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Mcms CVE-2022-31943

CRITICAL
Unrestricted Upload of File with Dangerous Type (CWE-434)
2022-07-01 cve@mitre.org
File Upload Mcms
9.8
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
CVE Published
Jul 01, 2022 - 21:15 nvd
CRITICAL 9.8

DescriptionNVD

MCMS v5.2.8 was discovered to contain an arbitrary file upload vulnerability.

AnalysisAI

MCMS v5.2.8 was discovered to contain an arbitrary file upload vulnerability. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Unrestricted File Upload (CWE-434), which allows attackers to upload malicious files that can be executed on the server. MCMS v5.2.8 was discovered to contain an arbitrary file upload vulnerability. Affected products include: Mingsoft Mcms.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate file types server-side, store uploads outside webroot, use random filenames, scan for malware.

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Same weakness CWE-434 – Unrestricted Upload of File with Dangerous Type

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CVE-2017-12615 HIGH POC
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CVE-2024-5084 CRITICAL POC
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CVE-2020-36847 CRITICAL POC
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CVE-2017-6090 HIGH POC
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Same technique File Upload

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CVE-2016-3088 CRITICAL POC
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CVE-2017-12617 HIGH POC
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CVE-2017-11357 CRITICAL POC
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CVE-2017-12615 HIGH POC
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CVE-2024-5084 CRITICAL POC
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CVE-2016-6600 CRITICAL POC
9.8
CVE-2017-6090 HIGH POC
8.8
CVE-2015-8249 CRITICAL POC
9.8

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CVE-2022-31943 vulnerability details – vuln.today
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