Threats Tagged 'cve-2026-54256'
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Threats Tagged 'cve-2026-54256'
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Winter CMS versions up to and including 1.2.12 contain an improper access control vulnerability in the backend FileUpload form widget. This flaw allows an authenticated backend user to read and modify attachment records belonging to other users due to insufficient verification of file ownership. The vulnerability is fixed in version 1.2.13. Join the discussion | CVE Database V5 | 08/26/2026, 17:53:36 UTC Added: 08/26/2026, 18:07:51 UTC |
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