Weaknesses of type CWE-80

586 results

Falta de neutralização de tags HTML relacionadas a scripts (XSS básico)

O aplicativo web recebe entrada do usuário e a exibe na página sem sanitizar tags HTML/JavaScript, permitindo que um atacante injete scripts maliciosos que executam no navegador da vítima. O risco é roubo de sessões, credenciais, redirecionamento para sites maliciosos ou modificação do conteúdo exibido.

Example

Um campo de busca que mostra 'Você pesquisou por: <script>alert(document.cookie)</script>' sem escapar a entrada. O script executa no navegador de quem clica no link compartilhado, vazando cookies de sessão.

How to mitigate

Sempre escapar (encode) caracteres especiais HTML (< > " &) na saída ou usar bibliotecas de sanitização robustas (DOMPurify, Bleach). Implementar Content Security Policy (CSP) para bloquear scripts inline não-autorizado como camada adicional de defesa.

CVE-2024-51689HIGHWordPress CF7 WOW Styler plugin <= 1.6.8 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-41697MEDIUMPriority – CWE-80: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)EPSS 0.3%CVE-2026-19988MEDIUMAlaev SEO Tools Extension Popup UI popup.html addDiv cross site scriptingEPSS 0.3%CVE-2026-12751MEDIUMMultiple security vulnerabilities are addressed with IBM Cloud Pak for Business Automation iFixes for August 2026.EPSS 0.3%CVE-2024-41693MEDIUMMashov - CWE-80: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)EPSS 0.3%CVE-2024-41752MEDIUMIBM Cognos Analytics HTML injectionEPSS 0.3%CVE-2025-49137HIGHHax CMS Stored Cross-Site Scripting vulnerabilityEPSS 0.3%CVE-2024-38318MEDIUMIBM Aspera Shares HTML injectionEPSS 0.3%CVE-2026-50146HIGHAstro: Reflected XSS via unescaped slot nameEPSS 0.3%CVE-2025-54789MEDIUMFiles is Vulnerable to Reflected Self-XSS through its File Move FunctionalityEPSS 0.3%CVE-2025-32230MEDIUMWordPress Tutor LMS plugin <= 3.4.0 - HTML Injection vulnerabilityEPSS 0.3%CVE-2026-44369HIGHCVAT: Stored XSS via annotation guidesEPSS 0.3%CVE-2024-49337MEDIUMIBM OpenPages HTML injectionEPSS 0.3%CVE-2026-28499MEDIUMLeafKit's HTML escaping may be skipped for Collection values, enabling XSSEPSS 0.3%CVE-2025-71310LOWThe GDPR cookies module for Backdrop CMS (before 1.x-1.3.5) doesn't sufficiently protect visitors from Cross Site Scripting (XSS) if a malEPSS 0.3%CVE-2026-20070MEDIUMCisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software VPN Web Services Cross-Site Scripting VulnerabilityEPSS 0.3%CVE-2025-15058MEDIUMResponsive Pricing Table <= 5.1.12 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'table_currency'EPSS 0.3%CVE-2026-39941MEDIUMChurchCRM has an XSS vulnerabilityEPSS 0.3%CVE-2024-51475MEDIUMIBM Content Navigator HTML injectionEPSS 0.3%CVE-2025-29427MEDIUMCode-projects Online Class and Exam Scheduling System V1.0 is vulnerable to Cross Site Scripting (XSS) in profile.php via the member_first aEPSS 0.3%