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Description

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.

PUBLISHED Reserved 2025-08-04 | Published 2025-08-05 | Updated 2025-08-11 | Assigner ConcreteCMS




LOW: 2.0CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Problem types

CWE-20 Improper Input Validation

Product status

Default status
unaffected

9.0.0 (patch) before 9.4.3
affected

Credits

sealldev (Noah Cooper) reporter

References

www.concretecms.org/download

documentation.concretecms.org/...n-history/943-release-notes

cve.org (CVE-2025-8573)

nvd.nist.gov (CVE-2025-8573)

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