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OpenAdvisories
Medium · 6.5 CVE-2024-55488 EUVD-2024-52775GHSA-572q-86rr-5vgq

A stored cross-site scripting (XSS) vulnerability in Umbraco CMS v14.3.1 allows attackers to execute arbitrary web scripts or HTML via a cr…

Published Jan 22, 2025 · Updated Jul 5, 2026 · Assigned by mitre

Description

A stored cross-site scripting (XSS) vulnerability in Umbraco CMS v14.3.1 allows attackers to execute arbitrary web scripts or HTML via a crafted payload. NOTE: This has been disputed by the vendor since this potential attack is only possible via authenticated users who have been manually allowed access to the CMS. There was a deliberate decision made not to apply HTML sanitization at the product level.

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