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CVE-2025-8573GHSA-C5XF-RMV4-J85H

Concrete CMS 9 through 9.4.2 is vulnerable to Stored XSS from Home Folder on Members Dashboard page

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 9.4.3
1 on Exploit-DB
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

Concrete CMS versions 9 through 9.4.2 are vulnerable to Stored XSS from Home Folder on Members Dashboard page.  Version 8 was not affected. A rogue admin could set up a malicious folder containing XSS to which users could be directed upon login. The Concrete CMS security team gave this vulnerability a CVSS v.4.0 score of 2.0 with vector CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N. Thanks sealldev  (Noah Cooper) for reporting via HackerOne.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated
  4. Public exploit on Exploit-DB

    EDB-52428

Affected versions

  • Concrete CMS Concrete CMS

    From 9.0.0 · fixed in 9.4.3

  • concrete5/concrete5Packagist

    From 9.0.0RC1 · fixed in 9.4.3

References 3

concretecms.org

documentation.concretecms.org

Exploit-DB