Falhas do tipo CWE-79

28.489 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-2021-32797HIGHJupyterLab: XSS due to lack of sanitization of the action attribute of an html <form>EPSS 2.7%CVE-2018-25080LOWMobileDetect Example session_example.php initLayoutType cross site scriptingEPSS 2.7%CVE-2025-47851MEDIUMIn JetBrains TeamCity before 2025.03.2 stored XSS via GitHub Checks Webhook was possibleEPSS 2.6%CVE-2022-2846MEDIUMCalendar Event Multi View < 1.4.07 - Unauthenticated Arbitrary Event Creation to Stored XSSEPSS 2.6%CVE-2022-31160MEDIUMjQuery UI contains potential XSS vulnerability when refreshing a checkboxradio with an HTML-like initial text labelEPSS 2.6%CVE-2022-22242MEDIUMJunos OS: Cross-site Scripting (XSS) vulnerability in J-WebEPSS 2.6%CVE-2021-34620HIGHCSRF in WP Fluent Forms < 3.6.67 allows stored XSS and Privilege EscalationEPSS 2.6%CVE-2022-47877CRITICALA Stored cross-site scripting vulnerability in Jedox 2020.2.5 allows remote, authenticated users to inject arbitrary web script or HTML in tEPSS 2.6%CVE-2022-25370—Unauth Stored XSS vulnerability in the Birt plugin of Apache OFBizEPSS 2.6%CVE-2023-23286MEDIUMCross Site Scripting (XSS) vulnerability in Provide server 14.4 allows attackers to execute arbitrary code through the server-log via usernaEPSS 2.6%CVE-2018-0403—Multiple vulnerabilities in the web-based management interface of Cisco Unified Contact Center Express (Unified CCX) could allow an unauthenEPSS 2.6%CVE-2023-23075MEDIUMCross Site Scripting (XSS) vulnerability in Zoho Asset Explorer 6.9 via the credential name when creating a new Assets Workstation.EPSS 2.6%CVE-2021-35222HIGHResource.aspx Reflected Cross-Site Scripting VulnerabilityEPSS 2.6%CVE-2022-0087HIGHCross-site Scripting (XSS) - Reflected in keystonejs/keystoneEPSS 2.6%CVE-2021-45229—Apache Airflow: Reflected XSS via Origin Query Argument in URLEPSS 2.6%CVE-2020-27224—In Eclipse Theia versions up to and including 1.2.0, the Markdown Preview (@theia/preview), can be exploited to execute arbitrary code.EPSS 2.6%CVE-2021-24407—Jannah < 5.4.5 - Reflected Cross-Site Scripting (XSS)EPSS 2.6%CVE-2020-36510—15Zine < 3.3.0 - Reflected Cross-Site ScriptingEPSS 2.6%CVE-2019-3826MEDIUMA stored, DOM based, cross-site scripting (XSS) flaw was found in Prometheus before version 2.7.1. An attacker could exploit this by convincEPSS 2.6%CVE-2019-6528—PSI GridConnect GmbH Telecontrol Gateway and Smart Telecontrol Unit family, IEC104 Security Proxy versions Telecontrol Gateway 3G Versions 4EPSS 2.6%