Weaknesses of type CWE-862

8,598 results

Falta de verificação de autorização

O software permite que um usuário acesse recursos ou execute ações sem verificar se ele tem permissão para fazê-lo. É a brecha clássica onde o código autentifica (sabe quem é) mas não autoriza (valida se pode). Resultado: usuários comuns acessam dados sensíveis ou administrativos.

Example

Um sistema de e-commerce autentica o cliente, mas ao acessar /pedidos/123, não verifica se o pedido pertence àquele usuário — qualquer cliente logado vê qualquer pedido alheio. Ou um painel administrativo expõe endpoints que deleta contas, mas qualquer conta logada consegue chamar.

How to mitigate

Implemente verificação de autorização em todo endpoint ou ação sensível: valide não só identidade, mas permissões (roles, ACLs, policies). Use middleware ou decoradores (@RequireRole, @Authorize) e teste cenários onde usuários com privileégio baixo tentam acessar recursos alheios ou funções restritas.

CVE-2026-27468MEDIUMMastodon may allow unconfirmed FASP to make subscriptionsEPSS 0.4%CVE-2023-2556MEDIUMWPCS – WordPress Currency Switcher Professional <= 1.1.9 - Missing Authorization to Arbitrary Custom Drop-Down Currency Switcher DeletionEPSS 0.4%CVE-2026-7621MEDIUMSMTP2GO for WordPress <= 1.16.0 - Missing Authorization to Authenticated (Subscriber+) Log Read/TruncateEPSS 0.4%CVE-2026-48077MEDIUMOpenReception: GET appointment by ID returns full appointment record without authorizationEPSS 0.4%CVE-2026-47721MEDIUMFUXA: Scheduler API missing admin check enables operator-to-admin escalation via scheduled device actionsEPSS 0.4%CVE-2026-6145MEDIUMUser Registration & Membership <= 5.1.5 - Unauthenticated Missing Authorization to Admin Approval Bypass via 'action' ParameterEPSS 0.4%CVE-2026-44554HIGHOpen WebUI: Knowledge Base Destruction and RAG Poisoning via Unauthorized Collection OverwriteEPSS 0.4%CVE-2023-38394MEDIUMWordPress Jupiter X Core plugin <= 3.3.0 - Multiple Auth. Broken Access Control vulnerabilityEPSS 0.4%CVE-2026-33159MEDIUMCraft CMS: Unauthenticated users could execute project configuration sync operations that should be restricted trusted usersEPSS 0.4%CVE-2023-2555MEDIUMWPCS – WordPress Currency Switcher Professional <= 1.1.9 - Missing Authorization to Custom Drop-Down Currency Switcher CreationEPSS 0.4%CVE-2026-72798CRITICALSiYuan before v3.7.4 Information Disclosure via renderAttributeViewEPSS 0.4%CVE-2024-34378HIGHWordPress LeadConnector plugin <= 1.7 - API Broken Access Control vulnerabilityEPSS 0.4%CVE-2026-4331MEDIUMBlog2Social: Social Media Auto Post & Scheduler <= 8.8.2 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Post Meta Deletion via 'b2s_reset_social_meta_tags' AJAX ActionEPSS 0.4%CVE-2026-12133MEDIUMJoomSport <= 5.7.8 - Authenticated (Subscriber+) Missing Authorization to Arbitrary Group Deletion via season_groupdel AJAX actionEPSS 0.4%CVE-2026-72806MEDIUMSiYuan before v3.7.4 Authentication Bypass via Attribute ViewEPSS 0.4%CVE-2026-15336MEDIUMCatch Themes Demo Import <= 3.3 - Missing Authorization to Authenticated (Subscriber+) Single Plugin Installation via 'activate_plugin' ParameterEPSS 0.4%CVE-2023-52220MEDIUMWordPress MonsterInsights plugin <= 8.21.0 - Broken Access Control vulnerabilityEPSS 0.4%CVE-2024-6303CRITICALMissing Authorization in ConduitEPSS 0.4%CVE-2024-43956MEDIUMWordPress MemberPress plugin <= 1.11.34 - Broken Access Control vulnerabilityEPSS 0.4%CVE-2024-11271HIGHWordPress Webinar Plugin – WebinarPress <= 1.33.24 - Missing Authorization to Authenticated (Subscriber+) Webinar UpdatesEPSS 0.4%