CVE-2023-0670

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Published Apr 5, 2023 CVSS 3.1 · 7.2 High EPSS 1.0% KEV · Not listed

Description

Ulearn version a5a7ca20de859051ea0470542844980a66dfc05d allows an attacker with administrator permissions to obtain remote code execution on the server through the image upload functionality. This occurs because the application does not validate that the uploaded image is actually an image.

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

Ulearn

affected

Version	Status	Constraints
`a5a7ca20de859051ea0470542844980a66dfc05d`	affected	—

Configuration 1 [-]

cpe:2.3:a:ulearn_project:ulearn:-:*:*:*:*:*:*:*

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-2023-12701	Ulearn version a5a7ca20de859051ea0470542844980a66dfc05d allows an attacker with administrator permissions to obtain remote code execution on the server through the image upload functionality. This occurs because the application does not validate that the uploaded image is actually an image.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required High

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% (1.018% probability within 30 days)

Exploitation poc

Automatable no

Technical Impact total

References

Link	Providers
https://fluidattacks.com/advisories/scott/

History

Feb 13, 2025 8:15 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

Ulearn Project Ulearn

Weaknesses

CWE-434

Sources

CVE record Updated: Feb 13, 2025, 7:35 PM

Status: PUBLISHED
Assigner: Fluid Attacks
Published: Apr 5, 2023, 12:00 AM
Updated: Feb 13, 2025, 7:35 PM
Reserved: Feb 3, 2023, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 2, 2024, 5:17 AM

Updated: Aug 2, 2024, 5:17 AM

NVD Updated: Jun 17, 2026, 5:26 AM

Status: Modified
Published: Apr 5, 2023, 7:15 PM
Modified: Jun 17, 2026, 5:26 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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