CVE-2024-35218

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.

• CWE-79
• CWE-79

• https://github.com/umbraco/Umbraco-CMS/commit/1b712fe6ec52aa4e71b3acf63e393c8e6ab85385Patch
• https://github.com/umbraco/Umbraco-CMS/commit/a2684069b1e9976444f60b4b37a80be05b87f6b6Patch
• https://github.com/umbraco/Umbraco-CMS/commit/cbf9f9bcd199d7ca0412be3071d275556f10b7baPatch
• https://github.com/umbraco/Umbraco-CMS/commit/d090176272d07500dac0daee7c598aa8bb321050Patch
• https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-gvpc-3pj6-4m9wVendor Advisory
• https://github.com/umbraco/Umbraco-CMS/commit/1b712fe6ec52aa4e71b3acf63e393c8e6ab85385Patch
• https://github.com/umbraco/Umbraco-CMS/commit/a2684069b1e9976444f60b4b37a80be05b87f6b6Patch
• https://github.com/umbraco/Umbraco-CMS/commit/cbf9f9bcd199d7ca0412be3071d275556f10b7baPatch
• https://github.com/umbraco/Umbraco-CMS/commit/d090176272d07500dac0daee7c598aa8bb321050Patch
• https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-gvpc-3pj6-4m9wVendor Advisory

Published

May 21, 2024

Last Modified

Jun 17, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2024-35210A vulnerability has been identified in SINEC Traffic Analyze…5.1
• CVE-2024-35211A vulnerability has been identified in SINEC Traffic Analyze…6.8
• CVE-2024-35212A vulnerability has been identified in SINEC Traffic Analyze…6.9
• CVE-2024-35213An improper input validation vulnerability in the SGI Image …9
• CVE-2024-35214A tampering vulnerability in the CylanceOPTICS Windows Insta…7.1
• CVE-2024-35215NULL pointer dereference in IP socket options processing of …6.2
• CVE-2024-35219OpenAPI Generator allows generation of API client libraries …8.3
• CVE-2024-3522A vulnerability classified as critical has been found in Cam…8.8
• CVE-2024-35220@fastify/session is a session plugin for fastify. Requires t…7.4
• CVE-2024-35221Rubygems.org is the Ruby community's gem hosting service. A …4.3
• CVE-2024-35222Tauri is a framework for building binaries for all major des…5.9
• CVE-2024-35223Dapr is a portable, event-driven, runtime for building distr…5.3