Falhas do tipo CWE-79

28.384 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-2014-2370—Omron NS Series HMI Improper Neutralization of Input During Web Page GenerationEPSS 1.4%CVE-2008-3937MEDIUMMultiple cross-site scripting (XSS) vulnerabilities in Open Media Collectors Database (OpenDb) 1.0.6 allow remote attackers to inject arbitrEPSS 1.4%CVE-2022-2170—Microsoft Advertising Universal Event Tracking < 1.0.4 - Admin+ Stored Cross-Site ScriptingEPSS 1.4%CVE-2022-24833HIGHPersistent Cross-site Scripting (XSS) vulnerability in PrivateBinEPSS 1.4%CVE-2017-16016—Sanitize-html is a library for scrubbing html input of malicious values. Versions 1.11.1 and below are vulnerable to cross site scripting (XEPSS 1.4%CVE-2022-2168—Download Manager < 3.2.44 - Reflected Cross-Site ScriptingEPSS 1.4%CVE-2020-8217—A cross site scripting (XSS) vulnerability in Pulse Connect Secure <9.1R8 allowed attackers to exploit in the URL used for Citrix ICA.EPSS 1.4%CVE-2021-3994HIGHCross-site Scripting (XSS) - Stored in django-helpdesk/django-helpdeskEPSS 1.4%CVE-2025-27208MEDIUMA reflected Cross-Site Scripting (XSS) vulnerability has been identified in Revive Adserver version 5.5.2. An attacker could trick a user wiEPSS 1.4%CVE-2021-21259HIGHStored XSS in slide modeEPSS 1.4%CVE-2021-36062MEDIUMAdobe Connect Reflected Cross-site Scripting via 'campaign-id' parameterEPSS 1.4%CVE-2021-36063MEDIUMAdobe Connect Reflected Cross-site Scripting via 'isTabletDeviceHTML' parameterEPSS 1.4%CVE-2021-41164HIGHAdvanced Content Filter (ACF) vulnerability allowing to execute JavaScript code using malformed HTMLEPSS 1.3%CVE-2021-24556—Email Subscriber <= 1.1 - Unauthenticated Stored Cross-Site Scripting (XSS)EPSS 1.3%CVE-2023-47265—Apache Airflow: DAG Params alllow to embed unchecked JavascriptEPSS 1.3%CVE-2021-24508—Smash Balloon Social Post Feed < 2.19.2 - Unauthenticated Stored XSSEPSS 1.3%CVE-2020-36731HIGHFlexible Checkout Fields for WooCommerce <= 2.3.1 - Unauthenticated Arbitrary Plugin Settings UpdateEPSS 1.3%CVE-2024-27140MEDIUMApache Archiva: reflected XSSEPSS 1.3%CVE-2022-1430HIGHCross-site Scripting (XSS) - DOM in octoprint/octoprintEPSS 1.3%CVE-2019-7608—Kibana versions before 5.6.15 and 6.6.1 had a cross-site scripting (XSS) vulnerability that could allow an attacker to obtain sensitive infoEPSS 1.3%