CVE-2026-8428

NVD data not available for this CVE. It may be pending analysis or not yet published.

Related Intelligence (1)

HIGHVulnerability

NVD HIGH: CVE-2026-8428 — Concrete CMS 9.5.0 and below emits a CSRF token in the local_available_update.ph...

Concrete CMS 9.5.0 and below emits a CSRF token in the local_available_update.php view ($token->output('do_update')) but the corresponding do_update() method in concrete/controllers/single_page/dashboard/system/update/update.php never calls $this->token->validate('do_update'). The form is rendered as a POST form, meaning the token reaches the browser, but because the controller discards it without

CVE-2026-8428
NIST NVD