Falhas do tipo CWE-79

28.677 resultados

Injeção de Script entre Sites (XSS)

Ocorre quando a aplicação insere dados não validados do usuário diretamente em páginas HTML enviadas ao navegador, permitindo que atacantes injetem código JavaScript malicioso. O navegador executa esse script com os mesmos privilégios da sessão legítima, comprometendo dados da vítima ou sua conta.

Exemplo

Um formulário de busca que exibe o termo digitado na página sem sanitização: se você buscar por '<script>alert(1)</script>', esse script será executado no navegador de quem abrir o resultado. Um atacante pode roubar cookies de sessão ou redirecionar para um site falso.

Como mitigar

Valide e escape todos os dados do usuário antes de renderizar em HTML (use funções nativas como textContent em vez de innerHTML). Para entrada de dados, liste o que é permitido (whitelist); para saída, contextualize o escape (HTML, JavaScript, URL). Use Content Security Policy (CSP) como camada adicional para restringir execução de scripts inline.

CVE-2022-31059MEDIUMDiscourse Calendar Event names susceptible to Cross-site ScriptingEPSS 0.7%CVE-2025-53084CRITICALA cross-site scripting (xss) vulnerability exists in the videosList page parameter functionality of WWBN AVideo 14.4 and dev master commit 8EPSS 0.7%CVE-2017-0890—Nextcloud Server before 11.0.3 is vulnerable to an inadequate escaping leading to a XSS vulnerability in the search module. To be exploitablEPSS 0.7%CVE-2023-3083MEDIUMCross-site Scripting (XSS) - Stored in nilsteampassnet/teampassEPSS 0.7%CVE-2024-34749MEDIUMPhormer prior to version 3.35 contains a cross-site scripting vulnerability. If this vulnerability is exploited, a remote unauthenticated atEPSS 0.7%CVE-2022-20668MEDIUMCisco Common Services Platform Collector Cross-Site Scripting VulnerabilitiesEPSS 0.7%CVE-2022-20666MEDIUMCisco Common Services Platform Collector Cross-Site Scripting VulnerabilitiesEPSS 0.7%CVE-2026-71502MEDIUMUnauthenticated Stored Vue Template Injection Leads to Cross-Site Scripting in CTI-TransmuteEPSS 0.7%CVE-2022-20667MEDIUMCisco Common Services Platform Collector Cross-Site Scripting VulnerabilitiesEPSS 0.7%CVE-2024-26081MEDIUMAdobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.7%CVE-2022-20674MEDIUMCisco Common Services Platform Collector Cross-Site Scripting VulnerabilitiesEPSS 0.7%CVE-2022-41938CRITICALCross site scripting vulnerability with discussion titles in flarumEPSS 0.7%CVE-2022-20673MEDIUMCisco Common Services Platform Collector Cross-Site Scripting VulnerabilitiesEPSS 0.7%CVE-2022-20670MEDIUMCisco Common Services Platform Collector Cross-Site Scripting VulnerabilitiesEPSS 0.7%CVE-2022-20672MEDIUMCisco Common Services Platform Collector Cross-Site Scripting VulnerabilitiesEPSS 0.7%CVE-2024-26055MEDIUMAdobe Experience Manager | Cross-site Scripting (DOM-based XSS) (CWE-79)EPSS 0.7%CVE-2022-20669MEDIUMCisco Common Services Platform Collector Cross-Site Scripting VulnerabilitiesEPSS 0.7%CVE-2022-20671MEDIUMCisco Common Services Platform Collector Cross-Site Scripting VulnerabilitiesEPSS 0.7%CVE-2024-3194MEDIUMMailCleaner Log File Endpoint cross site scriptingEPSS 0.7%CVE-2024-26054MEDIUMAdobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.7%