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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.

Permalink: https://github.com/advisories/GHSA-wrrj-r2j4-969w
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS13cnJqLXIyajQtOTY5d84AAUdt
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: about 2 years ago
Updated: 12 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
References: Blast Radius: 1.0

Affected Packages

nuget:umbraco
Dependent packages: 0
Dependent repositories: 0
Downloads: total
Affected Version Ranges: <= 7.12.3
No known fixed version
All affected versions: 5.0.310, 5.0.1000