Kentico CMS up to 11.0.44 File Upload unrestricted upload

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Kentico CMS up to 11.0.44. This impacts an unknown function of the component File Upload. The manipulation results in unrestricted upload. This vulnerability is identified as CVE-2018-19453. The attack can be executed remotely. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Kentico CMS up to 11.0.44 (Content Management System). It has been classified as critical. Affected is some unknown functionality of the component File Upload. The manipulation with an unknown input leads to a unrestricted upload vulnerability. CWE is classifying the issue as CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Kentico CMS before 11.0.45 allows unrestricted upload of a file with a dangerous type.

The weakness was released 04/10/2019. This vulnerability is traded as CVE-2018-19453 since 11/22/2018. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1608.002.

Upgrading to version 11.0.45 eliminates this vulnerability.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Unrestricted upload
CWE: CWE-434 / CWE-284 / CWE-266
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: CMS 11.0.45

Timelineinfo

11/22/2018 🔍
04/10/2019 +139 days 🔍
04/11/2019 +1 days 🔍
12/19/2025 +2444 days 🔍

Sourcesinfo

Advisory: blog.hivint.com
Status: Confirmed

CVE: CVE-2018-19453 (🔍)
GCVE (CVE): GCVE-0-2018-19453
GCVE (VulDB): GCVE-100-133296

Entryinfo

Created: 04/11/2019 06:54
Updated: 12/19/2025 22:15
Changes: 04/11/2019 06:54 (37), 05/28/2020 20:48 (18), 08/28/2023 13:18 (4), 12/19/2025 22:15 (17)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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