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CVE-2022-30429: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

June 3, 2022 (updated August 30, 2022)

Multiple cross-site scripting (XSS) vulnerabilities in Neos CMS allow attackers with the editor role or higher to inject arbitrary script or HTML code using the editor function, the deletion of assets, or a workspace title. The vulnerabilities were found in versions 3.3.29 and 8.0.1 and could also be present in all intermediate versions.

References

  • cms.com/
  • neos.com/
  • github.com/FriendsOfPHP/security-advisories/blob/master/neos/neos/CVE-2022-30429.yaml
  • github.com/advisories/GHSA-7m9h-v68w-pfw3
  • it-sec.de/unbekannte-schwachstellen-in-neos-cms/
  • nvd.nist.gov/vuln/detail/CVE-2022-30429
  • www.neos.io/blog/xss-in-various-backend-modules.html

Code Behaviors & Features

Detect and mitigate CVE-2022-30429 with GitLab Dependency Scanning

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Affected versions

All versions starting from 3.3.0 before 4.4.0, all versions starting from 5.3.0 before 5.3.10, all versions starting from 7.0.0 before 7.0.9, all versions starting from 7.1.0 before 7.1.7, all versions starting from 7.2.0 before 7.2.6, all versions starting from 7.3.0 before 7.3.4, all versions starting from 8.0.0 before 8.0.2

Fixed versions

  • 4.4.0
  • 5.3.10
  • 7.0.9
  • 7.1.7
  • 7.2.6
  • 7.3.4
  • 8.0.2

Solution

Upgrade to versions 4.4.0, 5.3.10, 7.0.9, 7.1.7, 7.2.6, 7.3.4, 8.0.2 or above.

Impact 5.4 MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/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')
  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Source file

packagist/neos/neos/CVE-2022-30429.yml

Spotted a mistake? Edit the file on GitLab.

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