CVE-2026-8416

Summary

Concrete CMS 9 before 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/backend/file addFavoriteFolder($id). The Concrete CMS security team gave this vulnerability a CVSS v.4.0 score of 2.3 with vector CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N. Thanks Yonatan Drori (Tenzai) for reporting.

Affected Software

VendorProductVersion RangeStatus
Concrete CMSConcrete CMS9.0 <= 9.5.0affected

Weaknesses

  • CWE-352: CWE-352 Cross-Site request forgery (CSRF)
  • CWE-1275: CWE-1275 Sensitive cookie with improper SameSite attribute

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References