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-2022-20638MEDIUMCisco Security Manager Cross-Site Scripting VulnerabilitiesEPSS 0.8%CVE-2022-20640MEDIUMCisco Security Manager Cross-Site Scripting VulnerabilitiesEPSS 0.8%CVE-2022-20644MEDIUMCisco Security Manager Cross-Site Scripting VulnerabilitiesEPSS 0.8%CVE-2021-37633HIGHXSS via d-popover and d-html-popover attributeEPSS 0.8%CVE-2021-4365HIGHFrontend File Manager <= 18.2 - Unauthenticated Stored Cross-Site ScriptingEPSS 0.8%CVE-2022-1726MEDIUMBootstrap Tables XSS vulnerability with Table Export plug-in when exportOptions: htmlContent is true in wenzhixin/bootstrap-tableEPSS 0.8%CVE-2024-42758MEDIUMA Cross-site Scripting (XSS) vulnerability exists in version v2024-01-05 of the indexmenu plugin when is used and enabled in Dokuwiki (Open EPSS 0.8%CVE-2024-47604HIGHXSS vulnerability in NuGetGallery HTML attributes handlingEPSS 0.8%CVE-2020-1697MEDIUMIt was found in all keycloak versions before 9.0.0 that links to external applications (Application Links) in the admin console are not valiEPSS 0.8%CVE-2021-39319MEDIUMduoFAQ - Responsive, Flat, Simple FAQ <= 1.4.8 Reflected Cross-Site ScriptingEPSS 0.8%CVE-2021-39309MEDIUMParsian Bank Gateway for Woocommerce <= 1.0 Reflected Cross-Site ScriptingEPSS 0.8%CVE-2022-29421MEDIUMWordPress Countdown & Clock plugin <= 2.3.2 - Reflected Cross-Site Scripting (XSS) vulnerabilityEPSS 0.8%CVE-2021-24999—Booster for Woocommerce < 5.4.9 - Reflected Cross-Site Scripting in PDF Invoicing ModuleEPSS 0.8%CVE-2021-24841—Helpful < 4.4.59 - Admin+ Stored Cross-Site ScriptingEPSS 0.8%CVE-2022-29415MEDIUMWordPress Ravpage plugin <= 2.16 - Unauthenticated Reflected Cross-Site Scripting (XSS) vulnerabilityEPSS 0.8%CVE-2021-25000—Booster for WooCommerce < 5.4.9 - Reflected Cross-Site Scripting in General ModuleEPSS 0.8%CVE-2021-39315MEDIUMMagic Post Voice <= 1.2 Reflected Cross-Site ScriptingEPSS 0.8%CVE-2023-44286HIGH Dell PowerProtect DD , versions prior to 7.13.0.10, LTS 7.7.5.25, LTS 7.10.1.15, 6.2.1.110 contain a DOM-based Cross-Site Scripting vulneraEPSS 0.8%CVE-2021-25982MEDIUMFactorJS - Reflected Cross-Site Scripting (XSS) in Search FunctionalityEPSS 0.8%CVE-2021-39314MEDIUMWooCommerce EnvioPack <= 1.2 Reflected Cross-Site ScriptingEPSS 0.8%