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Vulnerabilities

CVE-2026-10721 | BDVDB-2026-339439 Detail

Concrete CMSConcrete CMS

Description#

Concrete CMS below 9.5.2 is vulnerable to PHP Object Injection via unserialize() calls in the  in Permission, Cache, and Search components. An unauthenticated attacker may trigger arbitrary PHP object instantiation if a malicious serialized payload has been placed in the database. Thanks XananasX7 for reporting.

Impact#

CAPEC-586 Object Injection

Weaknesses#

  • CWE-502 Deserialization of Untrusted Data

References#

Exploit#

No public exploit known

History#

  1. Version 1Record published in the CVE List.