CVE-2018-17256

MediumCVSS 4.8/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.0 4.8/10CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

No affected versions have been published.

Timeline

Published: Nov 27, 2018
Last modified: Jun 17, 2026
NVD status: Modified

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