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CVE-2023-44760GHSA-4QV6-37XQ-MGQ2

Multiple Cross Site Scripting (XSS) vulnerabilities in Concrete CMS v.9.2.1 allow an attacker to execute arbitrary code via a crafted script

Published
Last modified
published
Not listed in CISA KEV
1 proof of concept on GitHub

Summary

Multiple Cross Site Scripting (XSS) vulnerabilities in Concrete CMS v.9.2.1 allow an attacker to execute arbitrary code via a crafted script to the Header and Footer Tracking Codes of the SEO & Statistics. NOTE: the vendor disputes this because these header/footer changes can only be made by an admin, and allowing an admin to place JavaScript there is an intentional customization feature. Also, the exploitation method claimed by "sromanhu" does not provide any access to a Concrete CMS session, because the Concrete CMS session cookie is configured as HttpOnly.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • n/a n/a

    Version range not reported

  • concrete5/concrete5Packagist

    through 9.2.1

References 4

GitHub · sromanhu/ConcreteCMS-Stored-XSS---TrackingCodes

concretecms.org

GitHub · sromanhu/CVE-2023-44760_ConcreteCMS-Stored-XSS---TrackingCodes