CVE-2024-35218 MEDIUM

CVE-2024-35218: Umbraco CMS Vulnerable to Stored XSS on Content Page Through Markdown Editor Preview Pane

Vendor Umbraco
Product Umbraco-CMS
Weakness CWE-79 · XSS
Published May 21, 2024
Last update August 2, 2024
View on NVD All CVEs

CVSS base score

4.2/10
Attack vector Network
Attack complexity High
Privileges required High
User interaction Required
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:N/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

May 21, 2024 CVE published
August 2, 2024 Record updated