Falhas do tipo CWE-79

28.675 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-2021-22706—A CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability exists in EVlink City (EVC1S22PEPSS 0.8%CVE-2021-39314MEDIUMWooCommerce EnvioPack <= 1.2 Reflected Cross-Site ScriptingEPSS 0.8%CVE-2021-39319MEDIUMduoFAQ - Responsive, Flat, Simple FAQ <= 1.4.8 Reflected Cross-Site ScriptingEPSS 0.8%CVE-2024-52860MEDIUMAdobe Experience Manager | Cross-site Scripting (DOM-based XSS) (CWE-79)EPSS 0.8%CVE-2021-25000—Booster for WooCommerce < 5.4.9 - Reflected Cross-Site Scripting in General ModuleEPSS 0.8%CVE-2021-39310MEDIUMReal WYSIWYG <= 0.0.2 Reflected Cross-Site ScriptingEPSS 0.8%CVE-2021-36895MEDIUMWordPress Tripetto plugin <= 5.1.4 - Unauthenticated Cross-Site Scripting (XSS) vulnerability via SVG image uploadEPSS 0.8%CVE-2021-25982MEDIUMFactorJS - Reflected Cross-Site Scripting (XSS) in Search FunctionalityEPSS 0.8%CVE-2024-57428CRITICALA stored cross-site scripting (XSS) vulnerability in PHPJabbers Cinema Booking System v2.0 exists due to unsanitized input in file upload fiEPSS 0.8%CVE-2021-25001—Booster for WooCommerce < 5.4.9 - Reflected Cross-Site Scripting in Product XML Feeds ModuleEPSS 0.8%CVE-2021-39311MEDIUMlink-list-manager <= 1.0 Reflected Cross-Site ScriptingEPSS 0.8%CVE-2022-29415MEDIUMWordPress Ravpage plugin <= 2.16 - Unauthenticated Reflected Cross-Site Scripting (XSS) vulnerabilityEPSS 0.8%CVE-2017-0923—Gitlab Community Edition version 9.1 is vulnerable to lack of input validation in the IPython notebooks component resulting in persistent crEPSS 0.8%CVE-2017-0924—Gitlab Community Edition version 10.2.4 is vulnerable to lack of input validation in the labels component resulting in persistent cross siteEPSS 0.8%CVE-2023-46134MEDIUMD-Tale vulnerable to Remote Code Execution through the Custom Filter InputEPSS 0.8%CVE-2021-44053MEDIUMReflected XSSEPSS 0.8%CVE-2022-20815MEDIUMCisco Unified Communications Products Cross-Site Scripting VulnerabilityEPSS 0.8%CVE-2022-20800MEDIUMCisco Unified Communications Products Cross-Site Scripting VulnerabilityEPSS 0.8%CVE-2024-21690HIGHThis High severity Reflected XSS and CSRF (Cross-Site Request Forgery) vulnerability was introduced in versions 7.19.0, 7.20.0, 8.0.0, 8.1.0EPSS 0.8%CVE-2020-5264MEDIUMReflected XSS in security compromised page of PrestaShopEPSS 0.8%