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Security Advisories: GSA_kwCzR0hTQS13cnJqLXIyajQtOTY5d84AAUdt

Umbraco CMS vulnerable to stored XSS

Persistent cross-site scripting (XSS) vulnerability in Umbraco CMS 7.12.3 allows authenticated users to inject arbitrary web script via the Header Name of a content (Blog, Content Page, etc.). The vulnerability is exploited when updating or removing public access of a content.

Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: over 1 year ago
Updated: about 2 months ago

CVSS Score: 4.8
CVSS vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Identifiers: GHSA-wrrj-r2j4-969w, CVE-2018-17256

Affected Packages

Versions: <= 7.12.3
No known fixed version