Umbraco CMS up to 8.18.14/10.8.6/13.5.1 SVG File Preview injection

Summaryinfo

A vulnerability described as problematic has been identified in Umbraco CMS up to 8.18.14/10.8.6/13.5.1. The affected element is an unknown function of the component SVG File Preview. The manipulation results in injection. This vulnerability is identified as CVE-2024-48927. The attack can be executed remotely. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Umbraco CMS up to 8.18.14/10.8.6/13.5.1. Affected is an unknown code block of the component SVG File Preview. The manipulation with an unknown input leads to a injection vulnerability. CWE is classifying the issue as CWE-74. The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component. This is going to have an impact on confidentiality, and integrity. CVE summarizes:

Umbraco, a free and open source .NET content management system, has a remote code execution issue in versions on the 13.x branch prior to 13.5.2, 10.x prior to 10.8.7, and 8.x prior to 8.18.15. There is a potential risk of code execution for Backoffice users when they “preview” SVG files in full screen mode. Versions 13.5.2, 10.8,7, and 8.18.15 contain a patch for the issue. As a workaround, derver-side file validation is available to strip script tags from file's content during the file upload process.

The advisory is shared for download at github.com. This vulnerability is traded as CVE-2024-48927 since 10/10/2024. The exploitability is told to be easy. It is possible to launch the attack remotely. 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 T1055.

Upgrading to version 8.18.15, 10.8.7 or 13.5.2 eliminates this vulnerability.

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Productinfo

Type

• Content Management System

Vendor

• Umbraco

Name

• CMS

Version

• 8.18.0
• 8.18.1
• 8.18.2
• 8.18.3
• 8.18.4
• 8.18.5
• 8.18.6
• 8.18.7
• 8.18.8
• 8.18.9
• 8.18.10
• 8.18.11
• 8.18.12
• 8.18.13
• 8.18.14
• 10.8.0
• 10.8.1
• 10.8.2
• 10.8.3
• 10.8.4
• 10.8.5
• 10.8.6
• 13.5.0
• 13.5.1

CPE 2.3info

• 🔍
• 🔍
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CPE 2.2info

• 🔍
• 🔍
• 🔍

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