Advisory Database
  • Advisories
  • Dependency Scanning
  1. nuget
  2. ›
  3. UmbracoCms
  4. ›
  5. CVE-2018-17256

CVE-2018-17256: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

November 27, 2018 (updated December 31, 2018)

Persistent cross-site scripting (XSS) vulnerability in Umbraco CMS 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.

References

  • nvd.nist.gov/vuln/detail/CVE-2018-17256
  • www.cspcert.ph/advisories/2018/CVE-2018-17256.html

Code Behaviors & Features

Detect and mitigate CVE-2018-17256 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →

Affected versions

Version 7.12.3

Fixed versions

  • 7.12.4

Solution

Upgrade to version 7.12.4 or above.

Impact 4.8 MEDIUM

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

Learn more about CVSS

Weakness

  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Source file

nuget/UmbracoCms/CVE-2018-17256.yml

Spotted a mistake? Edit the file on GitLab.

  • Site Repo
  • About GitLab
  • Terms
  • Privacy Statement
  • Contact

Page generated Wed, 14 May 2025 12:15:39 +0000.