Weaknesses of type CWE-79

28,611 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-2026-4107HIGHStored XSS VulnerabilityEPSS 1.0%CVE-2018-0402—Multiple vulnerabilities in the web-based management interface of Cisco Unified Contact Center Express (Unified CCX) could allow an unauthenEPSS 1.0%CVE-2018-0388MEDIUMCisco Wireless LAN Controller Software Cross-Site Scripting VulnerabilityEPSS 1.0%CVE-2023-1317MEDIUMCross-site Scripting (XSS) - Reflected in osticket/osticketEPSS 1.0%CVE-2023-1318MEDIUMCross-site Scripting (XSS) - Generic in osticket/osticketEPSS 1.0%CVE-2024-31488MEDIUMAn improper neutralization of inputs during web page generation vulnerability [CWE-79] in FortiNAC version 9.4.0 through 9.4.4, 9.2.0 througEPSS 1.0%CVE-2017-6029—A Cross-Site Scripting issue was discovered in Certec EDV GmbH atvise scada prior to Version 3.0. This may allow remote code execution.EPSS 1.0%CVE-2023-38188MEDIUMAzure Apache Hadoop Spoofing VulnerabilityEPSS 1.0%CVE-2020-15217MEDIUMUser data exposure in GLPIEPSS 1.0%CVE-2021-3945HIGHCross-site Scripting (XSS) - Stored in django-helpdesk/django-helpdeskEPSS 1.0%CVE-2022-3572CRITICALA cross-site scripting issue has been discovered in GitLab CE/EE affecting all versions from 13.5 prior to 15.3.5, 15.4 prior to 15.4.4, andEPSS 1.0%CVE-2018-0390—A vulnerability in the web framework of Cisco Webex could allow an unauthenticated, remote attacker to conduct a Document Object Model-basedEPSS 1.0%CVE-2025-26064HIGHA cross-site scripting (XSS) vulnerability in Intelbras RX1500 v2.2.9 and RX3000 v1.0.11 allows attackers to execute arbitrary web scripts oEPSS 1.0%CVE-2020-15154HIGHCross Site Scripting in baserCMSEPSS 1.0%CVE-2022-2217CRITICALCross-site Scripting (XSS) - Generic in ionicabizau/parse-urlEPSS 1.0%CVE-2019-19294MEDIUMA vulnerability has been identified in Control Center Server (CCS) (All versions < V1.5.0). The web interface of the Control Center Server (EPSS 1.0%CVE-2024-4455HIGHYITH WooCommerce Ajax Search <= 2.4.0 - Unauthenticated Stored Cross-Site ScriptingEPSS 1.0%CVE-2022-1396—Donorbox < 7.1.7 - Admin+ Stored Cross-Site ScriptingEPSS 1.0%CVE-2017-16767—Cross-site scripting (XSS) vulnerability in User Profile in Synology Surveillance Station before 8.1.2-5469 allows remote authenticated userEPSS 1.0%CVE-2026-70306CRITICALMicrosoft Office SharePoint Spoofing VulnerabilityEPSS 1.0%