dnnsoftware Dnn.Platform up to 10.0.x CKEditor File Upload Endpoint unicode encoding

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability was found in dnnsoftware Dnn.Platform up to 10.0.x. It has been rated as problematic. This vulnerability affects unknown code of the component CKEditor File Upload Endpoint. Performing a manipulation results in improper handling of unicode encoding. This vulnerability is reported as CVE-2025-59547. The attack is possible to be carried out remotely. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as problematic has been found in dnnsoftware Dnn.Platform up to 10.0.x. This affects an unknown function of the component CKEditor File Upload Endpoint. The manipulation with an unknown input leads to a improper handling of unicode encoding vulnerability. CWE is classifying the issue as CWE-176. The product does not properly handle when an input contains Unicode encoding. This is going to have an impact on confidentiality. The summary by CVE is:

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Prior to version 10.1.0, the CKEditor file upload endpoint has insufficient sanitization for filenames allowing probing network endpoints. A specially crafted request can be made to upload a file with Unicode characters, which would be translated into a path that could expose resources in the internal network of the hosted site. This issue has been patched in version 10.1.0.

It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2025-59547 since 09/17/2025. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 10.1.0 eliminates this vulnerability.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔒

CNA Base Score: 5.3
CNA Vector (GitHub_M): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Improper handling of unicode encoding
CWE: CWE-176 / CWE-172
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Dnn.Platform 10.1.0

Timelineinfo

09/17/2025 CVE reserved
09/24/2025 +7 days Advisory disclosed
09/24/2025 +0 days VulDB entry created
09/29/2025 +5 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: GHSA-cgqj-mw4m-v7hp
Status: Confirmed

CVE: CVE-2025-59547 (🔒)
GCVE (CVE): GCVE-0-2025-59547
GCVE (VulDB): GCVE-100-325647

Entryinfo

Created: 09/24/2025 07:44
Updated: 09/29/2025 16:18
Changes: 09/24/2025 07:44 (64), 09/29/2025 16:18 (9)
Complete: 🔍
Cache ID: 216::103

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