CVE-2020-22755

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Published May 8, 2023 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed

Description

File upload vulnerability in MCMS 5.0 allows attackers to execute arbitrary code via a crafted thumbnail. A different vulnerability than CVE-2022-31943.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:mingsoft:mcms:5.0:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2023-1444	File upload vulnerability in MCMS 5.0 allows attackers to execute arbitrary code via a crafted thumbnail. A different vulnerability than CVE-2022-31943.
Github GHSA	GHSA-293v-5329-36wp	MCMS vulnerable to arbitrary code execution via crafted thumbnail

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.924% probability within 30 days)

Exploitation poc

Automatable no

Technical Impact total

References

Link	Providers
https://github.com/ming-soft/MCMS
https://github.com/ming-soft/MCMS/issues/42

History

Jan 29, 2025 5:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Subscriptions

Mingsoft Mcms

Weaknesses

CWE-434

Sources

CVE record Updated: Jan 29, 2025, 4:47 PM

Status: PUBLISHED
Assigner: mitre
Published: May 8, 2023, 12:00 AM
Updated: Jan 29, 2025, 4:47 PM
Reserved: Aug 13, 2020, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 4, 2024, 2:51 PM

Updated: Aug 4, 2024, 2:51 PM

NVD Updated: Jun 17, 2026, 3:04 AM

Status: Modified
Published: May 8, 2023, 2:15 PM
Modified: Jun 17, 2026, 3:04 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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