Falhas do tipo CWE-79

28.619 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-2022-1250—LifterLMS PayPal < 1.4.0 - Reflected Cross-Site ScriptingEPSS 0.9%CVE-2022-0542HIGHCross-site Scripting (XSS) - DOM in chatwoot/chatwootEPSS 0.9%CVE-2021-4169MEDIUMCross-site Scripting (XSS) - Reflected in livehelperchat/livehelperchatEPSS 0.9%CVE-2020-25163HIGHOSIsoft PI Vision Cross-site ScriptingEPSS 0.9%CVE-2018-10934MEDIUMA cross-site scripting (XSS) vulnerability was found in the JBoss Management Console versions before 7.1.6.CR1, 7.1.6.GA. Users with roles tEPSS 0.9%CVE-2026-55034HIGHMicrosoft SharePoint Server Spoofing VulnerabilityEPSS 0.9%CVE-2026-55021HIGHMicrosoft SharePoint Server Spoofing VulnerabilityEPSS 0.9%CVE-2021-39338MEDIUMMyBB Cross-Poster <= 1.0 Authenticated Stored Cross-Site ScriptingEPSS 0.9%CVE-2022-22571—An authenticated high privileged user can perform a stored XSS attack due to incorrect output encoding in Incapptic connect and affects all EPSS 0.9%CVE-2025-47777CRITICAL5ire Client Vulnerable to Cross-Site Scripting (XSS) and Remote Code Execution (RCE)EPSS 0.9%CVE-2022-2527HIGHAn issue in Incident Timelines has been discovered in GitLab CE/EE affecting all versions starting from 14.9 before 15.1.6, all versions staEPSS 0.9%CVE-2025-2610HIGHMagnusBilling Stored Cross-Site Scripting in Alarm ModuleEPSS 0.9%CVE-2022-43500MEDIUMCross-site scripting vulnerability in WordPress versions prior to 6.0.3 allows a remote unauthenticated attacker to inject an arbitrary scriEPSS 0.9%CVE-2023-29206CRITICALorg.xwiki.platform:xwiki-platform-skin-skinx vulnerable to basic Cross-site Scripting by exploiting JSX or SSX pluginsEPSS 0.9%CVE-2021-24808—BP Better Messages < 1.9.9.41 - Reflected Cross-Site ScriptingEPSS 0.9%CVE-2024-45116HIGHAdobe Commerce | Cross-site Scripting (XSS) (CWE-79)EPSS 0.9%CVE-2021-21365MEDIUMCross-Site Scripting in Content RenderingEPSS 0.9%CVE-2023-7027HIGHPOST SMTP Mailer – Email log, Delivery Failure Notifications and Best Mail SMTP for WordPress <= 2.8.7 - Unauthenticated Stored Cross-Site Scripting via deviceEPSS 0.9%CVE-2016-10366—Kibana versions after and including 4.3 and before 4.6.2 are vulnerable to a cross-site scripting (XSS) attack.EPSS 0.9%CVE-2023-36031HIGHMicrosoft Dynamics 365 (on-premises) Cross-site Scripting VulnerabilityEPSS 0.9%