Threats Tagged 'cve-2026-76834'
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Threats Tagged 'cve-2026-76834'
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b2evolution CMS versions 6.7.8 through 7.2.5 contain an incomplete fix for CVE-2016-8901 where the serialized-array object check in param_check_serialized_array() fails to reject payloads with negative integer array keys. Unauthenticated attackers can submit crafted serialized PHP objects via POST requests to htsrv/call_plugin.php that bypass validation and reach unserialize(), instantiating arbitrary PHP objects with attacker-chosen properties that may enable code execution if suitable POP gadget chains exist. Join the discussion | CVE Database V5 | 09/17/2026, 15:16:50 UTC Added: 09/17/2026, 15:32:27 UTC |
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