CVE-2024-35218

Severity CVSS v4.0:

Pending analysis

Type:

CWE-79 Cross-Site Scripting (XSS)

Publication date:

21/05/2024

Last modified:

12/02/2025

Description

Umbraco CMS is an ASP.NET CMS used by more than 730.000 websites. Stored Cross-site scripting (XSS) enable attackers that have access to backoffice to bring malicious content into a website or application. This vulnerability has been patched in version(s) 8.18.13, 10.8.4, 12.3.7, 13.1.1 by implementing IHtmlSanitizer.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:N/A:N CVSS v3.1 Severity and Metrics:

Base Score: 4.20 MEDIUM
Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): High
User Interaction (UI): Required
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): None
Availability (A): None

Base Score 3.x

4.20

Severity 3.x

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:umbraco:umbraco_cms::::::::	8.0.0 (including)	8.18.13 (excluding)
cpe:2.3:a:umbraco:umbraco_cms::::::::	10.0.0 (including)	10.8.4 (excluding)
cpe:2.3:a:umbraco:umbraco_cms::::::::	12.0.0 (including)	12.3.7 (excluding)
cpe:2.3:a:umbraco:umbraco_cms::::::::	13.0.0 (including)	13.1.1 (excluding)

To consult the complete list of CPE names with products and versions, see this page

CVE-2024-35218

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools