Umbraco CMS up to 14.3.0 Dictionary Section cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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3.0$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Umbraco CMS up to 14.3.0. Affected is an unknown function of the component Dictionary Section. Performing a manipulation results in cross site scripting. This vulnerability is identified as CVE-2024-47819. The attack can be initiated remotely. There is not any exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in Umbraco CMS up to 14.3.0. This affects some unknown processing of the component Dictionary Section. The manipulation with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity. The summary by CVE is:

Umbraco, a free and open source .NET content management system, has a cross-site scripting vulnerability starting in version 14.0.0 and prior to versions 14.3.1 and 15.0.0. This can be leveraged to gain access to higher-privilege endpoints, e.g. if you get a user with admin privileges to run the code, you can potentially elevate all users and grant them admin privileges or access protected content. Versions 14.3.1 and 15.0.0 contain a patch. As a workaround, ensure that access to the Dictionary section is only granted to trusted users.

It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2024-47819 since 10/03/2024. The exploitability is told to be difficult. It is possible to initiate the attack remotely. The exploitation needs additional levels of successful authentication. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

Upgrading to version 14.3.1 or 15.0.0 eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.1
VulDB Meta Temp Score: 3.0

VulDB Base Score: 2.0
VulDB Temp Score: 1.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 4.2
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: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
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 14.3.1/15.0.0

Timelineinfo

10/03/2024 🔍
10/22/2024 +19 days 🔍
10/22/2024 +0 days 🔍
03/03/2025 +132 days 🔍

Sourcesinfo

Advisory: GHSA-c5g6-6xf7-qxp3
Status: Confirmed

CVE: CVE-2024-47819 (🔍)
GCVE (CVE): GCVE-0-2024-47819
GCVE (VulDB): GCVE-100-281511

Entryinfo

Created: 10/22/2024 19:16
Updated: 03/03/2025 09:56
Changes: 10/22/2024 19:16 (66), 03/03/2025 09:56 (3)
Complete: 🔍
Cache ID: 216::103

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