Falhas do tipo CWE-79

28.647 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-2024-56355MEDIUMIn JetBrains TeamCity before 2024.12 missing Content-Type header in RemoteBuildLogController response could lead to XSSEPSS 0.8%CVE-2019-12705MEDIUMCisco Expressway Series and TelePresence Video Communication Server Cross-Site Scripting VulnerabilityEPSS 0.8%CVE-2020-15231CRITICALCross-site scripting attack in mapfish-printEPSS 0.8%CVE-2019-15969MEDIUMCisco Web Security Appliance Management Interface Cross-Site Scripting VulnerabilityEPSS 0.8%CVE-2024-56352MEDIUMIn JetBrains TeamCity before 2024.12 stored XSS was possible via image name on the agent details pageEPSS 0.8%CVE-2023-23927MEDIUMCraft CMS stored cross-site scripting vulnerabilityEPSS 0.8%CVE-2019-16024MEDIUMCisco Crosswork Change Automation Cross-Site Scripting VulnerabilityEPSS 0.8%CVE-2020-3282MEDIUMCisco Unified Communications Products Cross-Site Scripting VulnerabilityEPSS 0.8%CVE-2018-0465—Cisco Small Business 300 Series Managed Switches Cross-Site Scripting VulnerabilityEPSS 0.8%CVE-2020-3159MEDIUMCisco Finesse Web-Based Management Interface Cross-Site Scripting VulnerabilityEPSS 0.8%CVE-2020-3192MEDIUMCisco Prime Collaboration Provisioning Cross-Site Scripting VulnerabilityEPSS 0.8%CVE-2020-3356MEDIUMCisco Data Center Network Manager Stored Cross-Site Scripting VulnerabilityEPSS 0.8%CVE-2019-15973MEDIUMCisco Industrial Network Director Reflected Cross-Site Scripting VulnerabilityEPSS 0.8%CVE-2020-3313MEDIUMCisco Firepower Management Center Cross-Site Scripting VulnerabilityEPSS 0.8%CVE-2019-15994MEDIUMCisco Stealthwatch Enterprise Cross-Site Scripting VulnerabilityEPSS 0.8%CVE-2019-12718MEDIUMCisco Small Business Smart and Managed Switches Cross-Site Scripting VulnerabilityEPSS 0.8%CVE-2021-25040—Booking Calendar < 8.9.2 - Reflected Cross-Site ScriptingEPSS 0.8%CVE-2025-46199CRITICALCross Site Scripting vulnerability in grav v.1.7.48 and before allows an attacker to execute arbitrary code via a crafted script to the formEPSS 0.8%CVE-2022-0620—Delete Old Orders <= 0.2 - Reflected Cross-Site ScriptingEPSS 0.8%CVE-2022-0641—Popup Like box < 3.6.1 - Reflected Cross-Site ScriptingEPSS 0.8%