Em resumo
- CVE-2026-10721 é uma vulnerabilidade ALTO (CVSS 8.4) que afeta concrete5/concrete5.
- Chance de exploração nos próximos 30 dias (EPSS): 0.15%, maior que 3.8% das vulnerabilidades.
- Correção: atualize para 9.5.2 ou posterior.
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. Concrete CMS thanks XananasX7 for reporting this issue.
NVD 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.
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