Ecosyste.ms: Advisories

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: almost 2 years ago
Updated: 10 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:

• https://nvd.nist.gov/vuln/detail/CVE-2018-17256
• https://github.com/advisories/GHSA-wrrj-r2j4-969w

Blast Radius: 1.0

Affected Packages