Weaknesses of type CWE-79

28,607 results

Injeção de conteúdo não sanitizado (XSS)

Ocorre quando dados não confiáveis (entrada de usuário, parâmetros, APIs externas) são inseridos diretamente no HTML, JavaScript ou contexto de renderização sem validação ou escape. Um atacante injeta código malicioso que executa no navegador da vítima, roubando cookies, sessões ou realizando ações em seu nome.

Example

Uma página de busca que exibe o termo procurado sem escape: se o usuário buscar por '<script>alert("hackeado")</script>', esse código é executado no navegador de quem visualizar o resultado. Um atacante pode injetar um script que rouba o token de autenticação.

How to mitigate

Escape ou encode toda entrada antes de renderizá-la (use funções nativas como textContent em JS, template engines com auto-escape como Jinja2 ou escapeHtml). Implemente Content Security Policy (CSP) para restringir execução de scripts inline. Valide e sanitize entrada no servidor, nunca confie apenas em validação client-side.

CVE-2011-1497—A cross-site scripting vulnerability flaw was found in the auto_link function in Rails before version 3.0.6.EPSS 1.3%CVE-2024-49379MEDIUMRemote Code Execution (RCE) via Cross-Site Scripting (XSS) in UmbrelEPSS 1.3%CVE-2021-24693—Simple Download Monitor < 3.9.5 - Contributor+ Stored Cross-Site Scripting via File ThumbnailEPSS 1.3%CVE-2019-19293MEDIUMA vulnerability has been identified in Control Center Server (CCS) (All versions < V1.5.0). The web interface of the Control Center Server (EPSS 1.3%CVE-2024-5961MEDIUMReflected XSS in 2ClickPortalEPSS 1.3%CVE-2008-0642MEDIUMCross-site scripting (XSS) vulnerability in files created by Adobe RoboHelp 6 and 7, possibly involving use of a (1) WebHelp5 (WebHelp5Ext) EPSS 1.3%CVE-2024-34061MEDIUMReflected cross site scripting in changedetection.ioEPSS 1.3%CVE-2017-16771—Cross-site scripting (XSS) vulnerability in Log Viewer in Synology Photo Station before 6.8.3-3463 and before 6.3-2971 allows remote attackeEPSS 1.3%CVE-2023-30627CRITICALjellyfin-web has a stored cross-site scripting vulnerability in devices.jsEPSS 1.3%CVE-2006-5632MEDIUMCross-site scripting (XSS) vulnerability in change_pass.php in iG Shop 1.4 allows remote attackers to inject arbitrary web script or HTML viEPSS 1.3%CVE-2026-7026MEDIUMD-Link DGS-3420 System Information Settings cross site scriptingEPSS 1.3%CVE-2023-50250MEDIUMCross-Site Scripting vulnerability when Import xml template fileEPSS 1.3%CVE-2023-29528CRITICALCross-site Scripting in org.xwiki.commons:xwiki-commons-xmlEPSS 1.3%CVE-2023-44393CRITICALPiwigo Reflected XSS vulnerabilityEPSS 1.3%CVE-2026-61876CRITICALLuCI DHCPv6 Lease Hostname Stored Cross-Site ScriptingEPSS 1.3%CVE-2021-20280—Text-based feedback answers required additional sanitizing to prevent stored XSS and blind SSRF risks in moodle before 3.10.2, 3.9.5, 3.8.8,EPSS 1.3%CVE-2023-36016MEDIUMMicrosoft Dynamics 365 (on-premises) Cross-site Scripting VulnerabilityEPSS 1.3%CVE-2012-10032HIGHMaxthon3 about:history XCS Trusted Zone Code ExecutionEPSS 1.3%CVE-2018-0340—A vulnerability in the web framework of the Cisco Unified Communications Manager (Unified CM) software could allow an authenticated, remote EPSS 1.3%CVE-2024-41150MEDIUMStored XSSEPSS 1.3%