Threats Tagged 'cve-2026-91939'
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Threats Tagged 'cve-2026-91939'
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Cotonti 1.0.0 Comments plugin passes the ci GET parameter to unserialize() without allowed_classes restriction, allowing unauthenticated attackers to instantiate arbitrary PHP classes with attacker-controlled properties. Attackers can exploit PHP object injection through crafted serialized payloads to trigger gadget chains and achieve database manipulation or code execution. Join the discussion | GCVE Database | 09/15/2026, 21:33:06 UTC Added: 09/16/2026, 03:06:58 UTC |
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