PT-2018-13969 · Umbraco · Umbraco Cms

Published 2018-11-27 · Updated 2022-05-14 · CVE-2018-17256

Positive Technologies (AI Summary)

CVSS v3.1

4.8

Medium

Base vector

AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Umbraco CMS version 7.12.3

Description A persistent cross-site scripting (XSS) issue allows authenticated users to inject arbitrary web script via the Header Name of a content, such as a Blog or Content Page. This issue is exploited when updating or removing public access of a content.

Recommendations For Umbraco CMS version 7.12.3, update to a version that contains a fix for this issue to prevent exploitation.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2018-17256

GHSA-WRRJ-R2J4-969W

Affected Products

Umbraco Cms

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2018-17256 · Security Note
• https://osv.dev/vulnerability/GHSA-wrrj-r2j4-969w · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2018-17256 · Vendor Advisory
• https://github.com/umbraco/Umbraco-CMS · Note
• https://cspcert.ph/advisories/2018/CVE-2018-17256.html · Note