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-2023-0676LOWCross-site Scripting (XSS) - Reflected in phpipam/phpipamEPSS 1.5%CVE-2022-0230—Better WordPress Google XML Sitemaps <= 1.4.1 - Unauthenticated Stored Cross-Site ScriptingEPSS 1.5%CVE-2022-43982MEDIUMApache Airflow prior to 2.4.2 allows reflected XSS via Origin Query Argument in URLEPSS 1.5%CVE-2022-25630MEDIUMAn authenticated user can embed malicious content with XSS into the admin group policy page.EPSS 1.5%CVE-2018-7512—A cross-site scripting vulnerability has been identified in Geutebruck G-Cam/EFD-2250 Version 1.12.0.4 and Topline TopFD-2125 Version 3.15.1EPSS 1.5%CVE-2020-1320MEDIUMA cross-site-scripting (XSS) vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web requesEPSS 1.5%CVE-2020-1298MEDIUMA cross-site-scripting (XSS) vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web requesEPSS 1.5%CVE-2023-25346MEDIUMA reflected cross-site scripting (XSS) vulnerability in ChurchCRM 4.5.3 allows remote attackers to inject arbitrary web script or HTML via tEPSS 1.5%CVE-2021-25107—Form Store to DB < 1.1.1 - Unauthenticated Stored Cross-Site ScriptingEPSS 1.5%CVE-2020-0927MEDIUMA cross-site-scripting (XSS) vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web requesEPSS 1.5%CVE-2022-29927MEDIUMIn JetBrains TeamCity before 2022.04 reflected XSS on the Build Chain Status page was possibleEPSS 1.5%CVE-2016-9457—Revive Adserver before 3.2.3 suffers from Reflected XSS. `www/admin/stats.php` is vulnerable to reflected XSS attacks via multiple parameterEPSS 1.5%CVE-2019-15072—Openfind MAIL2000 Webmail Post-Auth Cross-Site ScriptingEPSS 1.5%CVE-2020-0978MEDIUMA cross-site-scripting (XSS) vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web requesEPSS 1.5%CVE-2020-0954MEDIUMA cross-site-scripting (XSS) vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web requesEPSS 1.5%CVE-2020-0973MEDIUMA cross-site-scripting (XSS) vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web requesEPSS 1.5%CVE-2020-0923MEDIUMA cross-site-scripting (XSS) vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web requesEPSS 1.5%CVE-2020-0933MEDIUMA cross-site-scripting (XSS) vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web requesEPSS 1.5%CVE-2020-0926MEDIUMA cross-site-scripting (XSS) vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web requesEPSS 1.5%CVE-2020-0930MEDIUMA cross-site-scripting (XSS) vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web requesEPSS 1.5%