Fallos del tipo CWE-89

12.877 resultados

Injeção de SQL

Ocorre quando dados fornecidos por um usuário são incorporados diretamente em comandos SQL sem validação ou sanitização, permitindo que um atacante modifique a lógica da consulta. O risco é grave: exposição de dados sensíveis, modificação ou deleção de registros, e até comprometimento do servidor de banco de dados.

Ejemplo

Um formulário de login que constrói a consulta como `SELECT * FROM users WHERE login = '` + entrada_do_usuario + `'` permite que alguém digite `admin' --` e contorne a verificação de senha, ou `' OR '1'='1` para listar todos os usuários.

Cómo mitigar

Use prepared statements ou stored procedures com parâmetros vinculados (nunca concatenação de strings). Se necessário filtrar, aplique whitelist rigorosa e escape adequado para o banco de dados específico. Implemente validação de entrada e princípio do menor privilégio na conta do banco.

CVE-2023-0997HIGHSourceCodester Moosikay E-Commerce System POST Parameter order.php sql injectionEPSS 0.9%CVE-2023-31615HIGHAn issue in the chash_array component of openlink virtuoso-opensource v7.2.9 allows attackers to cause a Denial of Service (DoS) via craftedEPSS 0.9%CVE-2023-4661CRITICALSQLi in Saphira ConnectEPSS 0.9%CVE-2020-16104HIGHSQL Injection vulnerability in Enterprise Data Interface of Gallagher Command Centre allows a remote attacker with 'Edit Enterprise Data IntEPSS 0.9%CVE-2026-32306CRITICALOneUptime ClickHouse SQL Injection via Aggregate Query ParametersEPSS 0.9%CVE-2023-2338HIGH SQL Injection in pimcore/pimcoreEPSS 0.9%CVE-2022-42237CRITICALA SQL Injection issue in Merchandise Online Store v.1.0 allows an attacker to log in to the admin account.EPSS 0.9%CVE-2023-31613HIGHAn issue in the __nss_database_lookup component of openlink virtuoso-opensource v7.2.9 allows attackers to cause a Denial of Service (DoS) vEPSS 0.9%CVE-2024-1833MEDIUMSourceCodester Employee Management System login.php sql injectionEPSS 0.9%CVE-2024-11962MEDIUMcode-projects Simple Car Rental System login.php sql injectionEPSS 0.9%CVE-2024-4423HIGHAuthentication bypass in CemiParkEPSS 0.9%CVE-2022-47864CRITICALLead Management System v1.0 is vulnerable to SQL Injection via the id parameter in removeCategories.php.EPSS 0.9%CVE-2024-48259HIGHCloudlog 2.6.15 allows Oqrs.php request_form SQL injection via station_id or callsign.EPSS 0.9%CVE-2022-47862CRITICALLead Management System v1.0 is vulnerable to SQL Injection via the customer_id parameter in ajax_represent.php.EPSS 0.9%CVE-2025-0298MEDIUMcode-projects Online Book Shop process_login.php sql injectionEPSS 0.9%CVE-2023-31621HIGHAn issue in the kc_var_col component of openlink virtuoso-opensource v7.2.9 allows attackers to cause a Denial of Service (DoS) via crafted EPSS 0.9%CVE-2023-31616HIGHAn issue in the bif_mod component of openlink virtuoso-opensource v7.2.9 allows attackers to cause a Denial of Service (DoS) via crafted SQLEPSS 0.9%CVE-2023-31629HIGHAn issue in the sqlo_union_scope component of openlink virtuoso-opensource v7.2.9 allows attackers to cause a Denial of Service (DoS) via crEPSS 0.9%CVE-2023-31620HIGHAn issue in the dv_compare component of openlink virtuoso-opensource v7.2.9 allows attackers to cause a Denial of Service (DoS) via crafted EPSS 0.9%CVE-2023-31627HIGHAn issue in the strhash component of openlink virtuoso-opensource v7.2.9 allows attackers to cause a Denial of Service (DoS) via crafted SQLEPSS 0.9%