Threats Tagged 'cve-2026-81903'
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Threats Tagged 'cve-2026-81903'
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Concrete CMS versions 9.0.0 to 9.5.2 contain a vulnerability where the Page Container icon value submitted via the dashboard is not validated against known icons. This unvalidated input is concatenated into an img tag's src attribute without proper encoding, allowing a user with delegated dashboard access to inject script that executes in the session of another editor or administrator viewing the Containers dashboard. This can lead to session token theft and unauthorized privileged actions. Join the discussion | GCVE Database | 09/14/2026, 21:31:51 UTC Added: 09/15/2026, 01:38:50 UTC |
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