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22 May 2026

Vulnerabilities first published on this day (UTC), newest first.

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  • Low 2.3
    CVE-2026-8347 Public exploit

    Concrete CMS 9.5.0 and below is vulnerable to IDOR + wrong-authorization-level in Express association Reorder dialog

    Concrete CMS 9.5.0 and below is vulnerable to IDOR + wrong-authorization-level in the Express association Reorder dialog.  This can cause Cross-entity state tampering with view-only permission on one entry. To be affected, a website has to be using express an…

    Concrete CMS Concrete CMS concrete5/concrete5 Packagist