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  5. CVE-2022-43695

CVE-2022-43695: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

July 6, 2023 (updated August 8, 2023)

Concrete CMS (formerly concrete5) below 8.5.10 and between 9.0.0 and 9.1.2 is vulnerable to Stored Cross-Site Scripting (XSS) in dashboard/system/express/entities/associations because Concrete CMS allows association with an entity name that doesn’t exist or, if it does exist, contains XSS since it was not properly sanitized. Remediate by updating to Concrete CMS 9.1.3+ or 8.5.10+.

References

  • documentation.concretecms.org/developers/introduction/version-history/8510-release-notes
  • documentation.concretecms.org/developers/introduction/version-history/913-release-notes
  • github.com/advisories/GHSA-8699-h45g-7hm8
  • github.com/concretecms/concretecms/releases/8.5.10
  • github.com/concretecms/concretecms/releases/9.1.3
  • nvd.nist.gov/vuln/detail/CVE-2022-43695
  • www.concretecms.org/about/project-news/security/concrete-cms-security-advisory-2022-10-31

Code Behaviors & Features

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Affected versions

All versions before 8.5.10, all versions starting from 9.0.0 before 9.1.3

Fixed versions

  • 8.5.10
  • 9.1.3

Solution

Upgrade to versions 8.5.10, 9.1.3 or above.

Impact 4.8 MEDIUM

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

Source file

packagist/concrete5/concrete5/CVE-2022-43695.yml

Spotted a mistake? Edit the file on GitLab.

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